Interstellar object 3I/ATLAS defies comet norms with steady mass loss and precise dust jets, racing towards Jupiter.
From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.
In 2025, astronomers sharpened their view of the planetary system around Proxima Centauri — the sun's closest stellar ...
The interstellar visitor Comet 3I/ATLAS passed Earth with Harvard astrophysicist Avi Loeb saying it could be an alien probe.
During comet 3I/ATLAS's closest approach to Earth, the Breakthrough Listen project attempted to search the interstellar ...