While imperceptible to humans, these tiny delays are significant for experiments that rely on pulsars as ultra-precise cosmic ...
The third known visitor from interstellar space, comet 3I/ATLAS, is putting on a show that plays out in high‑energy light instead of visible fireworks. As it barrels through the inner solar system, ...
Interstellar comet 3I/ATLAS is now barreling away from the sun, never to return to the solar system. There's one more chance ...
For those peering nervously at the night sky, fearing that our newest celestial visitor might be the vanguard of an ...
Scientists confirmed that the interstellar comet 3I/ATLAS, which passed closest to Earth in December 2025, showed no ...
When interstellar visitor 3I/ATLAS exhibited some peculiar movements, speculation arose regarding potential alien origins.