In the vast expanse of the cosmos, where stars forge elements and planets cradle potential life, the arrival of an ...

Since the 1950s, humanity has been searching for extraterrestrial life with increasingly sophisticated tools. But after decades of space probes, meteorite analysis, radio telescopes, and UFO ...

On Nov. 27, 2001, NASA announced the first detection of an exoplanet atmosphere. Using the Hubble Space Telescope's ...

In 1995, a pair of scientists discovered a planet outside our solar system orbiting a solar-type star. Since that ...

A new study of the red dwarf system TOI-3884 has uncovered rare, persistent spot-crossing signals that reveal unusually detailed information about the star’s magnetic activity and the planet’s orbital ...

Earlier this week, NASA officials released long-delayed images of interstellar visitor 3I/ATLAS.

A University of Arizona-led team has used a camera orbiting Mars to capture the closest images yet of a rare interstellar ...

NASA has finally published several observations of interstellar comet 3I/ATLAS that were taken during the long government ...

While the feds idled, an interstellar object known as 3I/ATLAS was barnstorming the solar system, at a speed that reached 153 ...

NASA officials dismissed theories that the interstellar 3I/ATLAS could be an alien spaceship while dropping new photos of the ...

Scientist Avi Loeb slammed NASA’s so-called jaw-dropping hi-res photos of the interstellar entity, calling them “fuzzy” and ...