Optical proof of a tiny companion orbiting supergiant star Betelgeuse is hard to come by. Hubble just spotted new evidence.
An ancient Mayan calendar, the Dresden Codex, was able to predict eclipses for centuries, revealing surprising scientific ...
The Artemis II mission is a test flight that will send four astronauts on a more than 600,000-mile, 10-day journey around the ...
Astronomers have identified a rare sednoid called Ammonite, an icy object beyond Neptune that offers new insight into the ...
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How to make a super-Earth: The universe's most common planets are whittled down by stellar radiation
Some 350 light-years away, the V1298 Tau system features an infant sun-like star, just 23 million years old, orbited by four ...
Astronomers have, for the first time, captured a detailed snapshot of planetary systems in an era long shrouded in mystery.
The planet is experiencing the most powerful solar event since 2003—and it's bringing spectacular Northern Lights.
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