An unidentified flying object has been spotted hurtling towards Earth, and one expert believes it could be the first evidence ...

A strange object hurdling through our solar system from interstellar space may, according to one of academia's most ...

An interstellar comet spotted by NASA is headed for our solar system, showing up near Earth later this year, but it's another ...

Confirmed as an alien comet, new observations have given us a much better idea of how large this interstellar object actually ...

Scientists say the findings help explain how life can exist in extreme environments using the chemical compound methane instead of sunlight.

U.S. Representative Anna Paulina Luna claimed that she has definitive proof that "interdimensional beings" that can move "out ...

The 55-feet-wide space rock is hurtling through space at a zippy 17,717 miles per hour, according to the space agency.

Researchers propose that vesicles could form in Titan’s hydrocarbon lakes, hinting at a new pathway for life’s precursors.

The new findings on exoplanet TRAPPIST-1d, published in The Astrophysical Journal on Wednesday, mirror similar results for TRAPPIST-1b and TRAPPIST-1c, which orbit closer to their red dwarf host, a ...

Planet could be a gas giant, orbiting 1 to 2 times the distance between Sun and Earth. The Alpha Centauri system, our nearest ...

Physicist Avi Loeb has argued the possibility that 3I/ATLAS spotted by a NASA telescope could contain alien intelligence ...

A cosmic visitor is stirring up an earthly debate. A Harvard University astrophysicist has suggested the incoming ...