A new dwarf planet, 'Ammonite,' has been discovered in the frozen outskirts of our solar system. It could mean Planet Nine doesn't exist.
Space and Ufo
Astronomers have presented compelling evidence that Betelgeuse has a secret companion star, dubbing it “her bracelet.”
3I/ATLAS is 7 miles wide, making it the largest interstellar object ever observed, new images from the Vera C. Rubin Observatory show.
Doomed exoplanet caught in a 'death spiral' around its star. Can it survive?
Scientists find Uranus is surprisingly warm, prompting new planetary mission
Apollo's Famous Earthrise Crater Helped the Spacecraft Improve Its Alien-Hunting Performance
Bad news for alien life? Earth-sized planets may be less common than we thought.
Two summer meteor showers peak on the same night: How to catch the Alpha Capricornids and Southern Delta Aquarids at their best.
And again! Controversial article questions whether 3I/ATLAS interstellar visitor is “possibly hostile” alien technology under cover.
If aliens existed on Mars 3.7 billion years ago, they would have needed umbrellas.
Earth could have at least six 'mini-moons' at any given time. Where do they come from?
'Fighting Dragons' Illuminate Little-Known Constellation in Southern Sky: Space Photo of the Week
