The Copernicus Sentinel-2A satellite takes us over part of northeast Kenya – an area east of the East African Rift in this week’s edition of the Earth from Space programme.
ESA is Europe’s gateway to space. Our mission is to shape the development of Europe’s space capability and ensure that investment in space continues to deliver benefits to the citizens of Europe and the world. Check out http://www.esa.int/ESA to get up to speed on everything space related.
Juice, ESA’s Jupiter Icy Moons Explorer, is set to embark on a seven-year cruise to Jupiter starting May 2022. The mission will investigate the emergence of habitable worlds around gas giants and the Jupiter system as an archetype for the numerous giant planets now known to orbit other stars.
This animation depicts the journey to Jupiter and the highlights from its foreseen tour of the giant planet and its large ocean-bearing moons.
An Ariane 5 will lift Juice into space from Europe’s Spaceport in Kourou. A series of gravity-assist flybys at Earth (3), Venus (1) and Mars (1) will set the spacecraft on course for its October 2029 rendezvous in the Jovian system.
It is expected that a number of instruments will be activated during the gravity assists (indicated by the different coloured beams scanning across the planets) and measurements will be taken for calibration and to check the health of the instruments. The visualisations of the Earth flybys show the closest approaches over the planet according to current planning – over the South Pacific Ocean, Argentina and Peru, respectively. Throughout the animation, the instrument beam colours correspond to example observations by JANUS (green), MAJIS (red), UVS (purple), Gala (Blue) and RIME (grey), which are cameras, spectrometers, laser altimeter and radar.
During the Venus flyby, limited observations can be made because the spacecraft will be oriented to protect it from the heat of the Sun experienced in the inner Solar System. The Mars flyby will see Juice fly over the planet’s south pole to make scientific observations.
Juice will start its science mission about six months prior to arriving in orbit around the gas giant, making observations as it approaches its destination. Once in the Jovian system, a gravity-assist flyby of Jupiter’s largest moon Ganymede – the largest moon in the Solar System – helps Juice enter orbit around the gas giant 7.5 hours later.
While in Jupiter orbit, the spacecraft will study the Jovian system as an archetype for gas giants, making observations of its atmosphere, the magnetosphere, its rings and satellites.
During the tour, Juice will make two flybys of Europa, which has strong evidence for an ocean of liquid water under its icy shell. Juice will look at the moon’s active zones, its surface composition and geology, search for pockets of liquid water under the surface and study the plasma environment around Europa.
A sequence of Callisto flybys will not only be used to study this ancient, cratered world that may too harbor a subsurface ocean, but it will change the angle of Juice’s orbit with respect to Jupiter’s equator, making it possible to investigate the polar regions and environment at higher latitudes.
During the tour there will also be unique periods to observe events such as moon transits. The example in this animation shows Europa and Io passing in front of Jupiter on 27 January 2032. This type of event is rare, with less than 10 expected to occur during Juice’s tour of the Jovian system.
A sequence of Ganymede and Callisto flybys will adjust the orbit of Juice to enable it to enter orbit around Ganymede, marking it the first spacecraft to orbit another planet’s moon (aside from our own). The elliptical orbit will be followed by a 5000 km altitude cicular orbit, and later a 500 km circular orbit.
Ganymede is unique in the Solar System in that it is the only moon to have a magnetosphere. Juice will investigate this phenomenon and the moon’s internal magnetic field, and the interaction of its plasma environment with that of Jupiter. Juice will also study the moon’s atmosphere, surface, subsurface, interior and its internal ocean, investigating the moon as a planetary object and possible habitat.
Over time the 500 km orbit will naturally decay – eventually there will not be enough propellant to maintain it – and it will make a grazing impact on the surface. The animation concludes with an example of what the approach to impact could look like.
★ Subscribe: http://bit.ly/ESAsubscribe and click twice on the bell button to receive our notifications.
ESA is Europe’s gateway to space. Our mission is to shape the development of Europe’s space capability and ensure that investment in space continues to deliver benefits to the citizens of Europe and the world. Check out http://www.esa.int/ESA to get up to speed on everything space related.
ESA is Europe’s gateway to space. Our mission is to shape the development of Europe’s space capability and ensure that investment in space continues to deliver benefits to the citizens of Europe and the world. Check out http://www.esa.int/ESA to get up to speed on everything space related.
The ride home from the International Space Station sees the astronauts brake from 28 800 km/h to a standstill at touchdown in barely three hours. How does the Soyuz spacecraft reenter the atmosphere? And how does the capsule land?
Watch in just two minutes the sequence of events from farewell to landing. This video is based on a training lesson for ESA astronauts, and it features dramatic footage of actual landings.
ESA is Europe’s gateway to space. Our mission is to shape the development of Europe’s space capability and ensure that investment in space continues to deliver benefits to the citizens of Europe and the world. Check out http://www.esa.int/ESA to get up to speed on everything space related.
Experience magical moments from ESA astronaut Alexander Gerst’s Horizons mission in this time-lapse of highlights from space.
Combining thousands of images taken by Alexander over more than six months, this Ultra High Definition video provides a glimpse into spacecraft operations and the beauty of Earth as seen from the International Space Station.
Marvel at orbital sunrises, dancing auroras, city lights, oceans, clouds, the Milky Way, the release of cargo vehicles, a Soyuz launch and more against the thin band of atmosphere that surrounds our planet.
ESA is Europe’s gateway to space. Our mission is to shape the development of Europe’s space capability and ensure that investment in space continues to deliver benefits to the citizens of Europe and the world. Check out http://www.esa.int/ESA to get up to speed on everything space related.
ESA is Europe’s gateway to space. Our mission is to shape the development of Europe’s space capability and ensure that investment in space continues to deliver benefits to the citizens of Europe and the world. Check out http://www.esa.int/ESA to get up to speed on everything space related.
Since the very first module Zarya launched from Baikonur Cosmodrome on 20 November 1998, the International Space Station has delivered a whole new perspective on this planet we call home. Join us as we celebrate 20 years of international collaboration and research for the benefit of Earth with ESA astronaut Alexander Gerst’s longest timelapse yet.
In just under 15 minutes, this clip takes you from Tunisia across Beijing and through Australia in two trips around the world. You can follow the Station’s location using the map at the top right-hand-side of the screen alongside annotations on the photos themselves.
This timelapse comprises approximately 21 375 images of Earth all captured by Alexander from the International Space Station and shown 12.5 times faster than actual speed.
Music is Orbital Horizons, an original composition by Los Angeles-based musician Matt Piper.
Participate in further Space Station celebrations via social media using hashtag #SpaceStation20th.
ESA is Europe’s gateway to space. Our mission is to shape the development of Europe’s space capability and ensure that investment in space continues to deliver benefits to the citizens of Europe and the world. Check out http://www.esa.int/ESA to get up to speed on everything space related.
ESA is Europe’s gateway to space. Our mission is to shape the development of Europe’s space capability and ensure that investment in space continues to deliver benefits to the citizens of Europe and the world. Check out http://www.esa.int/ESA to get up to speed on everything space related.
ESA is Europe’s gateway to space. Our mission is to shape the development of Europe’s space capability and ensure that investment in space continues to deliver benefits to the citizens of Europe and the world. Check out http://www.esa.int/ESA to get up to speed on everything space related.
ESA is Europe’s gateway to space. Our mission is to shape the development of Europe’s space capability and ensure that investment in space continues to deliver benefits to the citizens of Europe and the world. Check out http://www.esa.int/ESA to get up to speed on everything space related.
ESA is Europe’s gateway to space. Our mission is to shape the development of Europe’s space capability and ensure that investment in space continues to deliver benefits to the citizens of Europe and the world. Check out http://www.esa.int/ESA to get up to speed on everything space related.
ESA is Europe’s gateway to space. Our mission is to shape the development of Europe’s space capability and ensure that investment in space continues to deliver benefits to the citizens of Europe and the world. Check out http://www.esa.int/ESA to get up to speed on everything space related.
What would the outcome be if you took a leap of faith straight into a black hole? We looked to Einstein and Hawking to ponder the scenario.
Say one day you were exploring space looking for a new planet for humans to inhabit, but came across a black hole and decided – why not check it out? Would you have any chance of survival? How would you get out if at all? Would you find a shortcut to another universe? Watch the video to learn about what would happen if you fell into a black hole.
About What If: Produced by Underknown in Toronto, Canada, What If is a mini-documentary web series that takes you on an epic journey through hypothetical worlds and possibilities. Join us on an imaginary adventure — grounded in scientific theory — through time, space and chance, as we ask what if some of the most fundamental aspects of our existence were different.
NASA astronaut Drew Feustel recorded this music video from space. Feustel launched to the International Space Station in March 2018 and is currently serving as Expedition 56 Commander. Drew thanks all who helped bring this to life, including his friend, Gord Sinclair, for giving him permission to use the song, and the crew of Expeditions 55 and 56 for their support and participation in NASA’s human space exploration mission.
Although it may not be immediately obvious when we visit the beach, sea-level rise is affecting coastlines all over the world. For low-lying countries such as the Netherlands, sea-level rise and tidal surges are a constant threat. Our oceans are rising as a consequence of climate change. As the temperature of seawater increases it expands and the ice melting from ice sheets and glaciers adds more water to the global ocean. We know this because satellites high above our heads measure the temperature of the sea surface and of our changing ice.
While the global averaged trend is towards rising levels, there are many regional differences so that in some places it is rising and in other places it is falling. Satellites carrying altimeter instruments systematically measure the height of the sea surface so that sea-level rise can be closely monitored. Altimetry measurements over the last 25 years show that on average sea-level is rising about 3 mm a year and this rise is accelerating.
ESA is Europe’s gateway to space. Our mission is to shape the development of Europe’s space capability and ensure that investment in space continues to deliver benefits to the citizens of Europe and the world. Check out http://www.esa.int/ESA to get up to speed on everything space related.
ESA is Europe’s gateway to space. Our mission is to shape the development of Europe’s space capability and ensure that investment in space continues to deliver benefits to the citizens of Europe and the world. Check out http://www.esa.int/ESA to get up to speed on everything space related.
This timelapse video shows still pictures taken from the International Space Station of the departing #Dragon supply spacecraft. Played in quick succession the video displays faster than real life but in 4K resolution.
The Dragon spacecraft was released from the Station’s robotic arm at 18:38 GMT on 3 August 2018. Thrusters fired to increase its distance from the Space Station and the spacecraft started its deorbit and return to Earth, splashing down in the Pacific Ocean less than seven hours after release.
The International Space Station flies at 28 800 km/h above our planet doing a complete orbit in around 90 minutes – during release operations the sun set and rose above the horizon many times.
As Dragon faded into the distance it flew over a stormy part of Earth – lightning flashes can be seen many kilometres below.
Dragon is the only spacecraft that can return to Earth with scientific cargo aside from the Soyuz spacecraft that ferries astronauts to space and back – this flight carried over 1700 kg of cargo.
ESA is Europe’s gateway to space. Our mission is to shape the development of Europe’s space capability and ensure that investment in space continues to deliver benefits to the citizens of Europe and the world. Check out http://www.esa.int/ESA to get up to speed on everything space related.
Ever wondered what it feels like to fly from Alaska to the Andes in 260 seconds? ESA astronaut Alexander Gerst captured this timelapse footage of Alaska, the USA and South America while orbiting Earth on board the International Space Station.
This timelapse is made up of 6,375 images shown 12.5 times faster than actual speed. Music is Our Oasis by Miriam Speyer, sourced from Audio Network Limited.
Māori, as native New Zealanders, refer to their islands as “Aotearoa” or “the land of the long white cloud”. This timelapse from ESA astronaut Alexander Gerst shows Australia and New Zealand shrouded in cloud from the unique viewpoint of the International Space Station.
Comprised of 5,175 photos, this timelapse is 12.5 times faster than actual speed and is set to the soundtrack “Try or Die” sourced from Audio Network Limited.
What is a lunar eclipse? What is a solar eclipse? This short video explains the difference between these regularly occurring events that can be observed from Earth.
The video uses a mix of ground- and space-based imagery of eclipses, including footage from the International Space Station, ESA’s Proba-2 satellite and the Japanese-led Hinode satellite.
Remember: never look directly at the Sun, even when partially eclipsed, without proper eye protection such as special solar eclipse glasses, or you risk permanent eye damage.
Credits: ESA, ESA/CESAR (graphics, ground-based observations), NASA’s Scientific Visualization Studio (partial lunar eclipse sequence) ESA/NASA (ISS footage), ESA/Royal Observatory of Belgium (Proba-2 footage), NASA/Hinode/XRT (Hinode image).
Orbiting Earth once every 90 minutes, the International Space Station soars into 16 sunrises and sunsets every single day. Many of these sunrises occur while the crew is working or sleeping, but ESA astronaut Alexander Gerst captured this stunning timelapse of a sunrise to share with us here on Earth.
These photos were taken by Alexander at an interval of two per second and the video has been edited at 25 frames per second.
Music: First Survivors 4 by Los Angeles-based British composer, Luke Richards. Sourced from Audio Network Limited.
Humans will have to breath, drink and eat while living on the Moon. They will need energy to perform tasks using their robotic companions and materials to build structures. For a sustainable approach to space exploration these resources cannot be carried from Earth but have to be found on the Moon itself.
Angel Abbud Madrid is the Director of the Center for Space Resources at the Colorado School of Mines (CSM), where he leads a multidisciplinary research programme on the human and robotic exploration of space and the utilisation of its resources. He is also the Director of the CSM Space Resources Program, the first academic programme in the world focused on educating scientists, engineers, economists, entrepreneurs and policymakers in the developing field of space resources.
Space Bites hosts the best talks on space exploration from the most inspiring and knowledgeable speakers from the field. Held at the technical heart of the European Space Agency in the Netherlands, the lectures are now also available on YouTube. If you want to know about the present and future challenges of ESA, stay tuned for more.
We are Europe’s gateway to space. Our mission is to shape the development of Europe’s space capability and ensure that investment in space continues to deliver benefits to the citizens of Europe and the world. Check out https://www.esa.int/ to get up to speed on everything space related.
Discover more about our planet with the Earth from Space video programme. In this special edition, ESA’s Aeolus mission scientist, Anne Grete Straume, joins us in the cleanroom at Airbus Defence and Space in Toulouse, France. She explains how winds are generated, how they affect our weather, and how Aeolus will measure the wind and how this information will be used to improve weather forecasts and climate models.
Discover more about our planet with the Earth from Space video programme. In this special edition, ESA’s Aeolus Project Manager, Anders Elfving, joins us in the cleanroom at Airbus Defence and Space in Toulouse, France, to talk about the challenges in developing the mission’s pioneering laser technology.
Our alien friend Paxi, ESA Education’s mascot, went to visit American astronaut Mark Vande Hei on board the International Space Station. Vande Hei shows Paxi the views outside of the Cupola, the biggest window on Earth in the International Space Station.
Explore the Philippines’ Mount Mayon, one of the world’s most active volcanoes, in this episode of Earth from Space, presented by Kelsea Brennan-Wessels from the ESA Web TV virtual studios.
Earth from Space is presented by Kelsea Brennan-Wessels from the ESA Web TV virtual studios. A mosaic of cloud-free images from the Copernicus Sentinel-3A satellite spanning Europe is featured in this edition.
In this special edition of Earth from Space, senior project scientist at Gamma Remote Sensing, Dr Maurizio Santoro, joins the show to discuss how his team estimates forest biomass from space.
Having a stressful day? We got you covered! Sit back, turn the volume up and enjoy a relaxing moment brought to you by ESA and Lufthansa exploring the countries which make up the European Space Agency with images taken by the Copernicus Sentinel-1A, Sentinel-2A and Sentinel-3A, Proba-V and Envisat satellites.
Don’t forget to favourite this video. You will always have a space to relax with us.
Having a stressful day? We got you covered!Sit back, turn the volume up and enjoy a relaxing moment brought to you by ESA and Lufthansa getting lost in the beauty of our planet with images captured by Envisat, JAXA ALOS, KARI Kompsat-2, GeoEye Ikonos-2 and NASA Landsat-5 and Landsat-7 satellites.
Don’t forget to favourite this video. You will always have a space to relax with us.
Earth from Space is presented by Kelsea Brennan-Wessels from the ESA Web TV virtual studios. In this edition, Sentinel-2A satellite takes us over Japan’s capital, the world’s largest megacity.
Having a stressful day? We got you covered! Sit back, turn the volume up and enjoy a relaxing moment brought to you by ESA and Lufthansa exploring the coldest parts of our planet with a collection of ice images captured by the Envisat satellite.
Don’t forget to favourite this video. You will always have a space to relax with us.
The “Cueva de los Verdes” lava tube in Lanzarote, Spain, is one of the world’s largest volcanic cave complexes with a total length of about 8 km.
Geology experts from ESA’s Pangaea-X campaign mapped most of the lava tube system as part of a project supported by local authorities Cabildo of Lanzarote and the University of Padova, Italy. The data was acquired in November 2017 by Leica Geosystems.
The map comes alive in great detail in 3D, helping institutions to protect the subterranean environment. The map also provides scientific data to study the origins of the tube and its peculiar formations.
Pangaea-X is a test campaign that brings together geology, high-tech survey equipment and space exploration. Learn more about the science and technology behind this campaign visiting http://blogs.esa.int/pangaea
Earth from Space is presented by Kelsea Brennan-Wessels from the ESA Web TV virtual studios. In this edition, Sentinel-3A treats us to a view stretching from Sardinia to Romania.
Following its launch in February 2016 and subsequent commissioning phase, the Copernicus Sentinel-3A satellite has been systematically measuring our oceans, land, ice and atmosphere. The information feeds a range of practical applications and is used for monitoring and understanding large-scale global dynamics. Sentinel-3A will soon be joined in orbit by its identical twin, Sentinel-3B. Both satellites carry a suite of cutting-edge instruments to supply a new generation of data products, which are particularly useful for marine applications. For example, they monitor ocean-surface temperatures for ocean and weather forecasting services, aquatic biological productivity, ocean pollution and sea-level change. The mission also delivers unique and timely information about changing land cover, vegetation, urban heat islands, and for tracking wildfires. With the two satellites in orbit, global coverage and data delivery will be optimised.
Located in Frascati, Italy, ESRIN – known as the ESA Centre for Earth Observation – is one of the five ESA specialised centres situated in Europe. The mission and payload operations of ESA’s Earth observation satellites are managed here and ESRIN is the primary source for the acquisition, distribution and exploitation of data from these and other non-ESA satellites.Within ESRIN, a key role in Europe’s space effort has been undertaken with the development of the new small launcher, Vega, which took its maiden voyage in February 2012. ESRIN designs and develops all ESA-wide software for corporate applications and is responsible for developing security measures for classified space programmes. The European Centre for Space Records (ECSR) is also based at ESRIN. The ECSR appraises and preserves the valuable technical records of completed ESA projects together with their management archives to safeguard this valuable knowledge for generations to come.Finally, ESRIN is home to ESA’s Near-Earth Object Coordination Centre. The centre serves as the central access point to a network of European near-Earth object data sources and information providers being established under ESA’s Space Situational Awareness (SSA) Programme.For more information, visit the ESRIN site.
The Rio Tinto river snakes through the Spanish countryside for 100 kilometres, a dark, blood-red stain of acid water and rusty-looking rocks that scientists love to study. Both ESA and NASA experts regularly spend weeks in the Rio Tinto, examining the life underground, and using it as a test bed to look for life on Mars.
ESA’s Earth Explorer Aeolus satellite will be launched later this year to measure the world’s winds from space. The satellite carries one of the most sophisticated instruments ever to be put into orbit: Aladin, which includes two powerful lasers, a large telescope and very sensitive receivers. The laser generates ultraviolet light that is beamed down into the atmosphere to profile the world’s winds – a completely new approach to measuring the wind from space. These vertical slices through the atmosphere, along with information it gathers on aerosols and clouds, will improve our understanding of atmospheric dynamics and contribute to climate research. As well as advancing science, Aeolus will play an important role in improving weather forecasts. The mission will also complement information about the atmosphere being provided by the Copernicus Sentinel missions.