A telescope built to protect Earth from asteroids accidentally discovered 3I/ATLAS, only the third interstellar object ever ...
A study suggests that stellar plasma may distort alien signals, complicating SETI's search for extraterrestrial life by ...
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.
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 rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...
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 ...
An interstellar comet that blazed past the sun last year could be nearly three times older than our solar system and is ...