The venerable Hubble Space Telescope is facing its most serious malfunction in more than a decade, and while NASA is eager to restore the iconic observatory, the agency doesn't want to rush.
A new robotic arm built by the European Space Agency will fly to the International Space Station to service its Russian segment.
With its frigid temperatures, remoteness from the sun and general dustiness, changing Mars to be more Earth-like is more challenging than it seems (and it already seems pretty tough).
NASA's Perseverance rover is picking up the pace on Mars thanks to technology that helps the robot avoid running into trouble.
One of the main parachutes of the European ExoMars rover has suffered damage during the latest high altitude drop test, which took place a little over a year before the mission's scheduled launch.
Her Majesty Queen Elizabeth II has learned about the benefits of satellite data in the battle against climate change during a visit to the Glasgow facilities of Earth observation company Spire.
Three companies — Masten Space Systems, Lunar Outpost and Honeybee Robotics — are developing a new system that would use rockets to mine water ice on the moon.
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3D rocket-printing startup Relativity Space said it plans a "major expansion" of operations and manufacturing to boost production of its Terran rocket line.
NASA's Ingenuity helicopter, which landed on Mars with the agency's Perseverance rover in February, has now completed eight Red Planet flights — and it's far from done.
A new cosmic map showed previously unseen structures connecting galaxies, which could help scientists better model a future collision between the Milky Way and Andromeda.
United Airlines plans to add faster speeds to its passenger airliner fleet, with the help of Boom Supersonic.
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Researchers have detected an earthquake using instruments flying in a balloon above California, and the technology could one day detect quakes on Venus.
Lockheed Martin has been awarded a $4.9 billion contract to build a triad of missile-warning satellites for the U.S. Space Force.
The US military has released previously classified photos and films related to unidentified flying object (UFO) sightings, which mostly show something blurry moving strangely.
U.K. startup Arqit expects to launch a worldwide service for sharing unbreakable quantum-encrypted messages using satellites in 2023.
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