Funding for many federal agencies expired on Saturday after Congress failed to pass half a dozen spending bills before the ...

SpaceX is asking the Federal Communications Commission to approve a plan to put up to a million satellites in orbit to ...

NASA Solar Dynamics Observatory (SDO) captured an enormous coronal hole the sun. Credit: NASA / SDO and the AIA, EVE, and HMI ...

An upside-down jellyfish drifts in a shallow lagoon, rhythmically contracting its translucent bell. By night that beat drops ...

Will two rare supernovas finally tell us how fast the universe is expanding? Perhaps, but we'll have to wait for it for them ...

A partial federal government shutdown will run through the weekend despite the U.S. Senate passing a deal to fund federal agencies.

Ground-based observations suggest the former geostationary inspector satellite suffered a fragmentation event months after ...

Stock and bond markets were unfazed by Kevin Warsh’s nomination as the next Fed chair, with the S&P 500 lower on Friday.

An exoplanet called HD 137010 b might be the closest thing astronomers have ever seen to “Earth 2.0.” The trouble is that ...

A new study shows Antarctic penguins are breeding earlier. This may signal broader ecosystem changes driven by climate change ...

NASA's Mars Reconnaissance Orbiter (MRO) has captured several images of the Insight lander on the Red Planet between 2018 and ...

Fed Chair: President Trump plans to announce his pick to replace Federal Reserve Chair Jerome H. Powell on Friday morning. Mr. Trump is expected to select Kevin M. Warsh, a conservative economist and ...