Developed by ESA, the tiny signal amplifier is aimed at making the future radar-observing and telecommunications space missions feasible.

As Los Angeles firefighters battle remaining hotspots more than a week into deadly blazes, scientists and engineers hope ...

January started out with a meteor shower and now has a planetary alignment in store. Here's what you'll be able to see and when to catch the event.

NASA-backed private stations rise, India nears crewed flight, China eyes new milestones, and SpaceX pushes Starship’s limits.

Smaller than a strawberry seed, this tiny signal amplifier was produced by the European Space Agency to fill a missing link ...

"We have had a very detailed analysis of the maiden flight and obviously discovered a few anomalies and things that need to ...

The joint European-Japanese mission is only the second survey of Mercury, the least explored planet in the inner solar system ...

There is only one way to experience lunar gravity while still on Earth, or rather a few thousand feet above its surface: on a parabolic flight. In this exclusive mini-documentary, Space.com reporter ...

At sunrise on Oct. 1, 2024, SL-15 launched into a perfectly clear blue sky over the desert from Spaceport America, in Las Cruces, New Mexico.

The Andromeda galaxy is a colossal marvel in our sky, hosting over 1 trillion stars. Now, astronomers have used the Hubble ...

The U.S. has the world's largest carrier fleet with 11 in service, while China ranks second with three and Japan has two ...

This weekly newsletter on rockets provides definitive coverage of the global launch industry. The big news this week is the ...