A study suggests that stellar plasma may distort alien signals, complicating SETI's search for extraterrestrial life by ...

A telescope built to protect Earth from asteroids accidentally discovered 3I/ATLAS, only the third interstellar object ever ...

SpaceX sent to space a test version of a spacecraft called Starfall during a sunrise launch on the Space Coast on Tuesday.’ ...

Euclid captured more than 60 million stars, with nebulas and star clusters, and planets among them.

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

The $30 million salvage operation gets underway as soon as this week with the planned launch of a robotic lifesaver.

NASA is racing to save the Swift telescope from fiery reentry with a $30-million robotic rescue, launching a three-armed ...

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...

Deep in a silent Nevada valley, construction is underway on a telescope that will see further and faster than anything ...

The European-led LIFE mission aims to use spacecraft in formation to look for biosignatures.

Stephen Miller is demanding that the Supreme Court issue a unanimous ruling overturning birthright citizenship. Anything less ...

Asharq Al Awsat A plan to auction more than 100 artifacts salvaged from the wreckage of the Titanic — including personal belongings, currency, kitchen items and decor — is facing pushback from the US ...