3I/ATLAS is now "being investigated by astronomers around the world," NASA officials wrote. Researchers will be able to study it until the end of September, when it will become obscured by the sun's ...

NASA has uncovered a new ‘Super Earth’ planet just 154-lightyears away that has been flashing a mysterious signal. The planet ...

Retired NASA agent Joseph Gutheinz dismisses UFO claims, noting interstellar travel would take 70,000 years and suggesting military secrecy is behind many UFO sightings.

NASA spotted something moving in one of the moons of Jupiter. Some natural satellites have similar structures to the Earth, ...