Space News & Blog Articles

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Watch a Satellite Reaction Wheel Melt in a Simulated Orbital Re-Entry

Most satellites share the same fate at the end of their lives. Their orbits decay, and eventually, they plunge through the atmosphere toward Earth. Most satellites are destroyed during their rapid descent, but not always

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News from the Press Site: Delta 4 Heavy finale, Starliner preparations and ExoMars gets new contract

As the Delta family of rockets closes out a more than 60 year legacy, a new spacecraft from another legacy space company is preparing to make its debut with astronauts on board. Meanwhile, millions are still basking in the coronal glow of Monday’s total solar eclipse while a new military weather satellite is preparing to enter service.

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One of the universe's most 'extreme' dead stars just sprang back to life unexpectedly

The closest extreme magnetic dead star or magnetar to Earth suddenly burst back to life to give astronomers a sight of unexpected and unexplained phenomena that are unlike anything seen before.

'Space Shuttle Columbia: The Final Flight' documentary set to conclude on CNN

CNN is set to conclude airing a four-part series on space shuttle Columbia's ill-fated last return to Earth. "Space Shuttle Columbia: The Final Flight" airs on Sunday (April 14).

SpaceX to launch a Falcon 9 rocket first stage for a record 20th time tonight

A SpaceX Falcon 9 rocket stage is set to lift off for a record-setting 20th time on Friday (April 12), sending 23 Starlink internet satellites to orbit.

No, you didn't see a solar flare during the total eclipse — but you may have seen something just as special

Several media outlets have incorrectly claimed that explosive solar flares were spotted during the April 8 total solar eclipse. But there were no flares during totality, so what did people see?

EarthCARE mission card for portal

EarthCARE - ESA's cloud and aerosol mission

ESA astronaut graduation: launching into the future

One year of basic training will soon bear fruit for ESA’s astronaut candidates Sophie Adenot, Pablo Álvarez Fernández, Rosemary Coogan, Raphaël Liégeois, Marco Sieber and Australian Space Agency astronaut candidate Katherine Bennell-Pegg.

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Week in images: 08-12 April 2024

Week in images: 08-12 April 2024

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Fallout and the Space Age: The franchise's connections and nods to the final frontier

The Fallout video game franchise (now also a streaming series) is known for its unique take on the post-apocalypse, but it's also quite interested in outer space.

ESA astronaut class of 2022 graduation ceremony

Video: 00:01:00

As they reach the end of one year of rigorous basic astronaut training, ESA astronaut candidates Sophie Adenot, Rosemary Coogan, Pablo Álvarez Fernández, Raphaël Liégeois, Marco Sieber and Australian Space Agency astronaut candidate Katherine Bennell-Pegg will receive astronaut certification at ESA’s European Astronaut Centre on 22 April 2024.

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Sierra Space wants to drop cargo from orbit to anywhere on Earth in 90 minutes

Sierra Space has unveiled a new "global payload delivery" system known as Ghost that is designed to drop vital payloads from orbit to anywhere on Earth's surface within 90 minutes.

Juice’s first year in space: “it’s real now”

One year since the launch of ESA’s Jupiter Icy Moons Explorer (Juice), we catch up with core team members Claire Vallat, Giuseppe Sarri, Olivier Witasse and Ignacio Tanco.

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NASA is Building an Electrodynamic Shield to Deal with all that Dust on the Moon and Mars

Exploration of the Moon or other dusty environments comes with challenges. The lunar surface is covered in material known as regolith and its a jaggy, glassy material. It can cause wear and tear on equipment and can pose a health risk to astronauts too. Astronauts travelling to Mars would experience dust saucing to everything, including solar panels leading to decrease in power. To combat the problems created by dust, NASA is working on an innovative electrodynamic dust shield to remove dust and protect surfaces from solar panels to space suits. 

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A tour of the International Space Station with Andreas Mogensen

Video: 00:07:30

On the last day of his Huginn mission, ESA astronaut Andreas Mogensen takes us on a tour of the place he called home for 6 months: the International Space Station. From the beautiful views of Cupola to the kitchen in Node 1 filled with food and friends and all the way to the science of Columbus, the Space Station is the work and living place for astronauts as they help push science forward. 

This Week's Sky at a Glance, April 12 – 21

Jupiter is easy to spot, shining low in the west at nightfall. Near it are Uranus and Comet Pons-Brooks, tougher catches that require binoculars or a wide-field telescope — and some finding skills.

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Earth from Space: The Ebro Delta

Image: This Copernicus Sentinel-2 image shows the delta of the Ebro River on the northeast coast of Spain.

ESA launches 'Lunar Horizons' Moon mission game in Fortnite

Suit up and get ready to launch on your own amazingly realistic Moon mission! Available now in Fortnite, Lunar Horizons is a vividly immersive experience set on the Moon during a future international mission. Released on 11 April 2024, the game was created by Epic Games, ESA and Hassell, in collaboration with Buendea and Team PWR.

Did An Ancient Icy Impactor Create the Martian Moons?

The Martian moons Phobos and Deimos are oddballs. While other Solar System moons are round, Mars’ moons are misshapen and lumpy like potatoes. They’re more like asteroids or other small bodies than moons.

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My formal 2024 solar eclipse apology

I used to be an eclipse hater, and now I'm not. That's the story.

Achoo! Baby star 'sneezes' tell astronomers a lot about their development

Achoo! Baby stars "sneeze" to rid themselves of excess energy during their formation process, astronomers using the ALMA telescope array have found.


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