Astronomers have identified a rare sednoid called Ammonite, an icy object beyond Neptune that offers new insight into the ...
The Washington-based company just scored a $52.5 million contract to deorbit satellites for the U.S. Space Force, the first ...
The Helix Nebula is one of the most well-known and commonly photographed planetary nebulae because it resembles the “ Eye of ...
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 ...
Optical proof of a tiny companion orbiting supergiant star Betelgeuse is hard to come by. Hubble just spotted new evidence.
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