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

NASA's Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites (TRACERS) mission will study "magnetic ...

Scientists have detected the most distant supernova ever seen, exploding when the universe was less than a billion years old.

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 ...

James Webb has spotted the most distant supernova ever seen, exploding just 730 million years after the Big Bang, offering ...

Many stars die spectacularly when they explode as supernovae. During these violent explosions, they leave behind thick, ...

New high-resolution images show that novae are anything but simple stellar fireworks. One exploded with multiple gas streams ...

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

Among the targets identified in an ABC News analysis were surface-to-air missile systems and communications antennas.

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 ...

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