New evidence suggests that a comet explosion over North America may have triggered a massive wave of destruction nearly ...

Cosmic “touchdown airbursts” — explosions of comets or asteroids above Earth’s surface — may be far more common and ...

SpaceX reportedly informed the FAA about the mishap after the agency had already activated debris response areas.

South Korea satellite launch startup Innospace launched the first commercial rocket from Brazil’s Alcantara Space Center.

Researchers at the University of North Carolina at Chapel Hill have contributed to new insights into the most long-lived cosmic explosion ever recorded. The event was a gamma-ray burst that remained ...

FAA documents reviewed by The Wall Street Journal show an explosion of SpaceX’s Starship on Jan. 16 posed a greater danger to planes in the air over the Caribbean than was publicly known.

Using Georgia State’s CHARA Array, an international team of scientists has uncovered unexpected complexity in how stars ...

A midair explosion of SpaceX’s ( SPACE) Starship rocket in January created a serious and largely undisclosed threat to ...

SpaceX confirmed that one Starlink satellite recently exploded in orbit, and it is now tumbling to re-enter the planet.

"Our scenario describes all the evolutionary phases of the supernova with great precision." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. An ...

For more than two years, SpaceX has been conducting tests of its massive Starship spacecraft from Starbase, its company town in South Texas. SpaceX, founded by billionaire Elon Musk, appears to have ...

Astronomers may have discovered a never-before-seen cosmic explosion that effectively combines a supernova with a kilonova—the blast that results when two dead, dense stars collide. When massive stars ...