
Find out everything about ESA’s Open Day in the Netherlands on Sunday 8 October, including how to register to attend
Uncharted territory
Space Science Image of the Week: Cassini is half way through a series of daring dives between Saturn and its rings
NASA releases stunning views of Jupiter’s Great Red Spot
As Juno prepares for an up-close look at Jupiter’s giant storm, astronomers are supplementing their knowledge with Earth-based observations.
How a Speck of Light Becomes an Asteroid
June 30 is International Asteroid Day. Have you ever wondered how asteroids are discovered? Here’s the story.
How a Speck of Light Becomes an Asteroid
June 30 is International Asteroid Day. Have you ever wondered how asteroids are discovered? Here’s the story.
Veteran Ocean Satellite to Assume Added Role
A veteran oceanography satellite that has expanded our knowledge of global sea level, ocean currents and climate will take on an added role: improving maps of the sea floor.
Veteran Ocean Satellite to Assume Added Role
A veteran oceanography satellite that has expanded our knowledge of global sea level, ocean currents and climate will take on an added role: improving maps of the sea floor.
NASA’s Juno Spacecraft to Fly Over Jupiter’s Great Red Spot July 10
NASA’s Juno spacecraft will fly directly over Jupiter’s Great Red Spot, the gas giant’s iconic, 10,000-mile-wide storm, on July 10, providing the closest-ever view of it.
NASA’s Juno Spacecraft to Fly Over Jupiter’s Great Red Spot July 10
NASA’s Juno spacecraft will fly directly over Jupiter’s Great Red Spot, the gas giant’s iconic, 10,000-mile-wide storm, on July 10, providing the closest-ever view of it.
Earth-based Views of Jupiter to Enhance Juno Flyby
Telescopes in Hawaii have obtained new images of Jupiter and its Great Red Spot, which will assist the first-ever close-up study of the Great Red Spot, planned for July 10.
Earth-based Views of Jupiter to Enhance Juno Flyby
Telescopes in Hawaii have obtained new images of Jupiter and its Great Red Spot, which will assist the first-ever close-up study of the Great Red Spot, planned for July 10.
Week In Images
Our week through the lens: 26-30 June 2017
Week In Images
Our week through the lens: 26-30 June 2017
Could foreground stars make faraway quasars twinkle?
A team of astronomers thinks gas around hot stars might be distorting radio signals from distant quasars.
Ambrym
Earth observation image of the week: the Vanuatu archipelago in the South Pacific Ocean, also featured on the Earth from Space video programme
An Algorithm Helps Protect Mars Curiosity’s Wheels
A new software program reduces wear and tear on the Curiosity Mars rover wheels.
An Algorithm Helps Protect Mars Curiosity’s Wheels
A new software program reduces wear and tear on the Curiosity Mars rover wheels.
Sleuthing for Seismic Answers in the Sooner State
A NASA-led study examines the geology of last September’s magnitude 5.8 earthquake in Pawnee, Oklahoma, the strongest ever measured by instruments in state history.
Sleuthing for Seismic Answers in the Sooner State
A NASA-led study examines the geology of last September’s magnitude 5.8 earthquake in Pawnee, Oklahoma, the strongest ever measured by instruments in state history.
To make model landings
Technology image of the week: 3D-printed models of planetary bodies used for testing guidance and navigation systems
Ariane 5 launch proves reliability and flies new fairing

An Ariane 5 carrying two telecom satellites inside a new lighter fairing lifted off on the fourth mission from Europe’s Spaceport in two months.
Ariane 5 launch proves reliability and flies new fairing

An Ariane 5 carrying two telecom satellites inside a new lighter fairing lifted off on the fourth mission from Europe’s Spaceport in two months.
Readying for goodbye
Operations image of the week: Its prime technology demonstration mission is complete and teams are preparing for the final shut down of LISA Pathfinder on 18 July
Earth from Space

Join us Friday, 30 June, at 10:00 CEST for the ‘Earth from Space’ video programme
That’s a wrap
Human spaceflight image of the week: Aquanauts wrap up a 10-day underwater mission testing exploration technology.
Astronomers spot a pair of orbiting supermassive black holes
This first-of-its-kind observation indicates a past galaxy merger.
Astronomy.com will host a live feed on Asteroid Day
You can tune in to Asteroid Day 2017 via our website.
Celebrate Asteroid Day with NASA’s special broadcast
Learn more about near-Earth objects and ask any asteroid questions you have!
NASA Celebrates International Asteroid Day with Special Broadcast
NASA will mark International Asteroid Day Friday, June 30, with a special program on NASA TV and online featuring the agency’s work to find and study near-Earth objects.
NASA Keeps a Close Eye on Tiny Stowaways
Cleanliness on the International Space Station is a priority.
NASA Celebrates International Asteroid Day with Special Broadcast
NASA will mark International Asteroid Day Friday, June 30, with a special program on NASA TV and online featuring the agency’s work to find and study near-Earth objects.
NASA Keeps a Close Eye on Tiny Stowaways
Cleanliness on the International Space Station is a priority.
Lightning Sparking More Boreal Forest Fires
A new study finds lightning storms were the main driver of recent massive fire years in Alaska and northern Canada, with the storms likely to migrate north as climate warms.
Lightning Sparking More Boreal Forest Fires
A new study finds lightning storms were the main driver of recent massive fire years in Alaska and northern Canada, with the storms likely to migrate north as climate warms.
#AsteroidDay webcast
On 30 June, ESA experts will join scientists, astronauts and (space) rock stars in a 24-hour global webcast. Live segment from ESA’s ESOC mission control centre runs 08:30-10:00 GMT (10:30-12:00 CEST)
#AsteroidDay webcast
On 30 June, ESA experts will join scientists, astronauts and (space) rock stars in a 24-hour global webcast. Live segment from ESA’s ESOC mission control centre runs 08:30-10:00 GMT (10:30-12:00 CEST)
Plug and play
‘Plug and play’ challenges with young space fans in the space pavilion at the Paris Air and Space Show, 24 and 25 June
Summer solstice Sun
Space Science Image of the Week: A multi-hued view of the Sun seen from space on 21 June
Le Bourget Roundup
Roundup from ESA WebTV of Paris Air and Space Show
Le Bourget Roundup
Roundup from ESA WebTV of Paris Air and Space Show
Mars Rover Opportunity on Walkabout Near Rim
NASA’s senior Mars rover, Opportunity, is examining rocks at the edge of Endeavour Crater for signs that they may have been either transported by a flood or eroded in place by wind.
Mars Rover Opportunity on Walkabout Near Rim
NASA’s senior Mars rover, Opportunity, is examining rocks at the edge of Endeavour Crater for signs that they may have been either transported by a flood or eroded in place by wind.
Week In Images
Our week through the lens: 19-23 June 2017
Superpowers in Space
‘Being in space is like having superpowers’, Thomas Pesquet at the Paris Air and Space Show (French)
Sound check
Sound check with citizens – replay of an informal discussion hosted by ESA Director General Jan Woerner at the Paris Air and Space Show
New Hubble find challenges our ideas about galaxies
This puzzling object is the wrong shape for its type.
NASA is reviewing the WFIRST mission
Unexpected budget cuts may cause a slight delay.
Le Bourget Day 4
Roundup of Day 4 at the Paris Air and Space Show, 22 June
Why No One Under 20 Has Experienced a Day Without NASA at Mars
As the Mars Pathfinder spacecraft approached its destination on July 4, 1997, no NASA mission had successfully reached the Red Planet in more than 20 years.
Witness Cassini’s Finale at Saturn Live from JPL
NASA invites social media users to apply for access to Cassini end-of-mission events at JPL, culminating with the spacecraft’s entry into Saturn’s atmosphere early Sept. 15.
Why No One Under 20 Has Experienced a Day Without NASA at Mars
As the Mars Pathfinder spacecraft approached its destination on July 4, 1997, no NASA mission had successfully reached the Red Planet in more than 20 years.
Witness Cassini’s Finale at Saturn Live from JPL
NASA invites social media users to apply for access to Cassini end-of-mission events at JPL, culminating with the spacecraft’s entry into Saturn’s atmosphere early Sept. 15.
Is there another Planet Nine altogether?
New research suggests that an Earth or Mars-sized world is shaping the Kuiper Belt.
This brown dwarf used to be inside its white dwarf companion.
The pair has a very interesting history.
Future launchers
Replay of round table on the role of European institutions in the exploitation of Ariane 6 and Vega-C
Le Bourget Day 3
Roundup of Day 3 at the Paris Air and Space Show, 21 June
A.I. Will Prepare Robots for the Unknown
JPL experts outline how autonomy can free robotic explorers to make discoveries.
Laser-targeting A.I. Yields More Mars Science
The software has had a successful first year on NASA’s Curiosity rover and is planned for the Mars 2020 mission.
A.I. Will Prepare Robots for the Unknown
JPL experts outline how autonomy can free robotic explorers to make discoveries.
Laser-targeting A.I. Yields More Mars Science
The software has had a successful first year on NASA’s Curiosity rover and is planned for the Mars 2020 mission.
The future is now
Replay: Panel discussion with leaders of industries and institutions on potential of space technology, applications and services for commercial purposes
ESA marks #Asteroid Day
The United Nations has declared 30 June to be International Asteroid Day, and ESA is joining other space agencies, astronauts, scientists and even rock stars for a 24-hour global telethon.
ESA marks #Asteroid Day
The United Nations has declared 30 June to be International Asteroid Day, and ESA is joining other space agencies, astronauts, scientists and even rock stars for a 24-hour global telethon.
ESA marks #Asteroid Day
The United Nations has declared 30 June to be International Asteroid Day, and ESA is joining other space agencies, astronauts, scientists and even rock stars for a 24-hour global telethon.
Satellite for 5G
Magali Vassiere, Director of Telecom and Integrated Applications, discusses added value that satellite brings in the context of 5G
New satcom projects
ESA unveils two new satcom initiatives, Govsatcom Precursor and Satellites for 5G at the Paris Air and Space Show
Proba-V images Portuguese forest fire

ESA’s Proba-V minisatellite has captured the forest fire raging in central Portugal, revealing blackened scars and columns of smoke as well as pinpointing active fire hotspots.
Proba-V images Portuguese forest fire

ESA’s Proba-V minisatellite has captured the forest fire raging in central Portugal, revealing blackened scars and columns of smoke as well as pinpointing active fire hotspots.
Can you find the Curiosity rover in this photo?
The HiRISE camera caught a picture of the rover as it made its way across Mars.
Exploration Masters
Replay: Announced at the Paris Air and Space Show, a new Space Exploration Masters to encourage business innovation and new technology transfer benefititng Earth
Deep space CubeSat

Technology image of the week: A small spacecraft for a small asteroid – presenting ESA’s M–ARGO CubeSat concept
Le Bourget day 2
Roundup of Day 2 at the Paris Air and Space Show, 20 June
NASA Mars Orbiter Views Rover Climbing Mount Sharp
Using the most powerful telescope ever sent to Mars, NASA’s Mars Reconnaissance Orbiter caught a view of the Curiosity rover this month amid rocky mountainside terrain.
Video: Developing Landing Tech for Space
NASA technology aims for more precise interplanetary landings.
Video: Developing Landing Tech for Space
NASA technology aims for more precise interplanetary landings.
NASA Mars Orbiter Views Rover Climbing Mount Sharp
Using the most powerful telescope ever sent to Mars, NASA’s Mars Reconnaissance Orbiter caught a view of the Curiosity rover this month amid rocky mountainside terrain.
NASA Completes Study of Future ‘Ice Giant’ Mission Concepts
NASA has released a study of potential future missions to Uranus and Neptune — part of a series of NASA studies in support of the next Planetary Science Decadal Survey.
NASA Completes Study of Future ‘Ice Giant’ Mission Concepts
NASA has released a study of potential future missions to Uranus and Neptune — part of a series of NASA studies in support of the next Planetary Science Decadal Survey.
Ice Cubes

David Parker, ESA Director of Space Exploration, explains ‘Ice Cubes’ – a new commercial opportunity to run experiments and conduct research on the International Space Station
Experiment cube
Human spaceflight and robotic exploration image of the week: Ice Cube commercial service in Columbus space laboratory mockup
Space Exploration

Presenting Europe’s vision for space exploration with human spaceflight director David Parker, at the Paris Air and Space show, 20 June
Gravitational wave mission selected, planet-hunting mission moves forward

The LISA trio of satellites to detect gravitational waves from space has been selected as the third large-class mission in ESA’s Science programme, while the Plato exoplanet hunter moves into development.
Gravitational wave mission selected, planet-hunting mission moves forward

The LISA trio of satellites to detect gravitational waves from space has been selected as the third large-class mission in ESA’s Science programme, while the Plato exoplanet hunter moves into development.
Pushing the limits
Replay interaction with ESA DG and member state delegates on the evolution of our Agency, Paris Air and Space show 20 June
Interview CNES President
Interview with Jean-Yves Le Gall, President of CNES, at the Paris Air and Space show 20 June
Media Conference
Replay of ESA’s media conference with DG Jan Woerner and ESA Directors, at the Paris Air and Space Show, 19 June 2017
The fate of NASA’s Dawn spacecraft is still undecided
With the mission ending in just 10 days, NASA is discussing what to do with the craft come June 30.
A bright protostar lit up its sibling to life
Like a flame to a candle, HOPS 108 is not burning bright thanks to its big sister.
Le Bourget day 1
Roundup of Day 1 at the Paris Air and Space Show, 19 June 2017
NASA Releases Kepler Survey Catalog with Hundreds of New Planet Candidates
NASA’s Kepler space telescope team releases a catalog of planet candidates that includes 219 new candidates. Ten are near-Earth size and orbit in their star’s habitable zone.
NASA Releases Kepler Survey Catalog with Hundreds of New Planet Candidates
NASA’s Kepler space telescope team releases a catalog of planet candidates that includes 219 new candidates. Ten are near-Earth size and orbit in their star’s habitable zone.
Return to the blue
How do you prepare for space missions on Earth? One way is to simulate an expedition into space underwater. Yesterday, six aquanauts dived almost 20 m to the sea floor where they will spend 10 days living and working below the waves.
Return to the blue
How do you prepare for space missions on Earth? One way is to simulate an expedition into space underwater. Yesterday, six aquanauts dived almost 20 m to the sea floor where they will spend 10 days living and working below the waves.
Thomas at Le Bourget
Astronaut Thomas Pesquet on the science of his Proxima mission, space and aeronautics careers and a special message for younger viewers
Into the storm

Space Science Image of the Week: A maelstrom of glowing gas and dark dust in one of the Milky Way’s satellite galaxies
Kepler yields a handful of promising planetary candidates
The final catalog could double the number of known habitable exoplanets if confirmed.
Wildfires in Arizona are threatening important observatories
Mount Graham, home to the Large Binocular Telescope, is in danger.
DG at Le Bourget
Director General Jan Woerner introduces ESA highlights at this year’s Paris Air and Space Show, 19 June 2017
Magnetic space tug could target dead satellites
Derelict satellites could in future be grappled and removed from key orbits around Earth with a space tug using magnetic forces.
Magnetic space tug could target dead satellites
Derelict satellites could in future be grappled and removed from key orbits around Earth with a space tug using magnetic forces.