SpaceX's path to liftoff could be easier now that President Trump is easing regulations on commercial rocket launches.

Recent claims from Harvard say a comet traveling through our solar system could be a UFO—MSU researchers say they aren't true ...

This week, astronomers have documented the occurrence of an unprecedented stellar death unlike anything seen before.

The interstellar object 3I/ATLAS has sparked debate among astronomers since its discovery, and some are exploring whether it ...

The discovery of fast-moving object 3I/Atlas has sparked debate, with Harvard's Avi Loeb suggesting it might be an alien ...

A newly spotted interstellar comet is passing through our solar system at a blistering speed of 130,000 miles per hour, raising both scientific interest and speculative questions about where it came ...

A Harvard University astrophysicist has suggested the incoming interstellar object 3I/ATLAS could be an alien probe. But NASA and most astronomers say it’s almost certainly a comet.3I/ATLAS, also ...

NASA's Mars Perseverance rover captured an image of a volcano-shaped rock resembling a weathered battle helmet on August 5, ...