Aliens exist - they just haven't visited Earth, NASA veteran Dr Gentry Lee has claimed.
Although astronomers have found thousands of exoplanets, the number of confirmed exomoons—and exorings—is still zero. But ...
If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 ...
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Astronomers just watched a star 1,540 times the size of our sun transform into a hypergiant. Will it go supernova?
One of our universe's biggest stars has dramatically turned into a rare, yellow 'hypergiant' star, and astronomers aren't sure when it will go supernova.
Remember 3I/ATLAS? Yes, the interstellar comet that made plenty of headlines in 2025 is still romping through our solar ...
Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new exoplanet orbiting a distant star known as TIC-65910228. The newfound alien world ...
Interstellar comet 3I/ATLAS has steadily been making its exit ever since it had a rendezvous at the end of October with the sun.
The interstellar comet 3I/ATLAS is leaving our solar system for good. Here's what to know about its journey and NASA's observations.
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