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 ...

The SpaceX Starship's ninth flight test on May 27, 2025, spiraled and broke apart before debris fell into the Indian Ocean.

Get live updates on the Starship rocket launch from SpaceX's Starbase headquarters in Texas. See what time it launches, where ...

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

Much was riding on Flight 9 for Elon Musk’s giant moon and Mars rocket after debris from January and March flights fell into ...

The Northern lights, also known as the aurora borealis, will be visible across several states in the U.S. on Tuesday, May 27 ...

Volcanic ash from eruptions can reshape cirrus clouds, forming giant ice crystals and altering how Earth traps heat in the ...

A powerful new optics system has captured the clearest view yet of the Sun’s corona, revealing stunning plasma structures.

The stakes for the latest flight were particularly high after flights in January and March were cut short just minutes after ...