A spacecraft reentered Earth's atmosphere Saturday, triggering a sonic boom that was heard in parts of Los Angeles County.

The sun's corona—the outermost layer of its atmosphere, visible only during a total solar eclipse—has long intrigued ...

SpaceX’s much-anticipated Starship test mission ended in failure when the spacecraft exploded during re-entry into Earth’s ...

Aisling O'Hare, who led the study, told Newsweek she's "excited" about what the science world can learn from the data.

While Earth's slowdown is not noticeable on human timescales, it's enough to work significant changes over eons. One of those ...

Using the joint U.S.-Taiwanese COSMIC-2 satellite network, as well as 37 ground-based radars called ionosodes, the team ...

A Soviet-era spacecraft meant to land on Venus a half century ago is expected to plunge uncontrolled back to Earth within ...

Researchers using the Hubble Space Telescope have discovered water vapor in the atmosphere of planet K2-18b, located about 110 light-years from Earth. Credit: Space.com / animations courtesy: ...

Part of a Soviet-era spacecraft is likely to have re-entered the Earth's atmosphere after being stuck in orbit for more than ...

The first bits of data have come back from the trio of small satellites that make up NASA's EZIE (Electrojet Zeeman Imaging Explorer) mission, which aims to solve some mysteries surrounding the ...