Auroras may be visible from Alaska to Colorado tonight as a speedy coronal mass ejection impacts Earth.
Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new ...
Aurora alert! The colossal solar storm could impact and trigger impressive northern lights.
Optical proof of a tiny companion orbiting supergiant star Betelgeuse is hard to come by. Hubble just spotted new evidence.
Known as dinosaur stars for both their primeval nature and their immense size, Population III stars existed only when the ...
A powerful flare unleashed a severe solar storm that caused auroras and GPS disruptions on Earth.
The "Cosmic Grapes" galaxy formed just 900 million years after the Big Bang, revealing a never-before-seen structure.
The sheer scale of Carrazco-Gaxiola’s survey, titled “An All-Sky Spectroscopic Reconnaissance of More Than 2,100 K Dwarfs ...
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