A July flyby of a massive asteroid went undetected until two days after it passed, raising urgent questions about planetary ...
The comet 3I/ATLAS, discovered on July 1, 2025, by the Asteroid Terrestrial-impact Last Alert System (ATLAS) in Hawaii, marks ...
The interstellar comet 3I/ATLAS has been found to contain water, marking a significant discovery in understanding cometary ...
Astronomers discover a 3-billion-year-old white dwarf, LSPM J0207+3331, actively accumulationplanetary material long after its star’s death, revealing ongoing dynamics in ancient stellar remnants.
Tiny life forms adrift in alien skies might one day expose themselves through the faintest play of light. A new study ...
In about 5 billion years, our Sun will run out of hydrogen fuel and collapse into a dense, Earth-sized remnant called a white dwarf. Though it will no longer shine as it once did, this stellar core ...
In a historic cosmic discovery, NASA has detected the chemical “fingerprint” of water on interstellar comet 3I/ATLAS, a rare visitor from beyond our Solar System. Scientists believe this breakthrough ...