The observations were carried out by the Breakthrough Listen program as the object neared its closest approach to Earth on ...

We live in a very exciting time: answers to some of the oldest questions humanity has conceived are within our grasp. One of ...

Hubble's latest images of interstellar comet 3I/ATLAS reveal sustained, jet-like eruptions and a carbon dioxide-rich coma ...

Though this hunt came up empty, the fact that 3I/ATLAS is only the third known object found in the solar system after ...

We live in a very exciting time: answers to some of the oldest questions humanity has conceived are within our grasp.

Harvard expert Avi Loeb claims the 3I/ATLAS comet's path is 'suspiciously' precise, sparking alien theories. NASA reveals the ...

An interstellar comet that sparked speculation about extraterrestrial visitors has departed the solar system after making its closest approach to Earth at 270 million kilometres on December 19, with ...

For only the second time ever, a collision between two asteroids has been observed around an alien star not too far beyond the Solar System's borders. That star is Fomalhaut, a mere cosmic baby at ...

In September, NASA announced the discovery of a possible sign of life, known as a potential biosignature, on Mars. The Perseverance rover, which has been exploring a dried-up lakebed for years, found ...

A composite view of Mars taken by the Viking I and II probes. NASA/USGS In September, NASA announced the discovery of a possible sign of life, known as a potential biosignature, on Mars. The ...

NASA’s Pandora mission will study exoplanet atmospheres by separating star light from planet signals, helping scientists learn which distant worlds may have air, water, and signs of life ...