Green Bank Telescope rules out alien signals in interstellar comet 3I/ATLAS after rigorous scientific deep search.
Space scientists have revealed a new image of the mysterious space rock that passed through our solar system. Researchers ...
Remember 3I/ATLAS? Yes, the interstellar comet that made plenty of headlines in 2025 is still romping through our solar system.
When you look up at the night sky, it appears unchanging. But if you look deep enough you will find that the sky is in fact ...
It’s unclear if it's even feasible, but it would be a danger to space exploration, astronomy, and even our health.
Active small bodies—including comets, active asteroids, icy minor planets, and transitional objects—occupy a unique position in planetary science. As ...
Scientists think it's technically still possible to send a probe and have a closer look at interstellar object 3I/ATLAS.
By taking advantage of a maneuver that would see a spacecraft fire rocket engines while in the solar corona, that ...
Will this finally be the time we learn what alien skeletons are in the U.S. government's closet? Don't count on it.
Comet C/2024 E1 Wierzchos makes its closest approach to Earth tomorrow: Here's what you need to know
The icy solar system comet C/2024 E1 (Wierzchos) is set to make its closest pass of Earth tomorrow (Feb. 17), an event known to astronomers as perigee. But your ability to see the ancient wanderer ...
Astronomers observed a heart-shaped gas and dust cloud around red giant Mira A before Valentine’s Day, using data from ESO’s Very Large Telescope and ALMA in Chile.
A newly found comet is well on its way toward the sun, set to reach its nearest point come spring. The comet, dubbed C/2026 A1, was discovered by a group of French scientists at a Chilean observatory ...
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