Using a powerful combination of space-based measurements and Subaru’s advanced imaging, astronomers have discovered two rare companions, one of which enables a key test for NASA’s Roman Space ...
I ATLAS interstellar comet brightens in new NASA and ESA images, revealing an active visitor and rare clues about other star ...
The solar system's oddball planet has some pretty odd moons, too. The first infrared spectra of Uranus's small inner moons, ...
Morning Overview on MSN
Something strange is orbiting Neptune and it should not be
Far beyond the bright planets, in the dim outskirts of the Solar System, astronomers keep stumbling on objects that refuse to ...
Our planet’s magnetosphere has seen dramatic shifts across its history—even total reversals—but this recent wrinkle doesn’t ...
The twin telescopes of the Gemini Observatory mark 25 years of discovery as students name distant nebula Ua ʻŌhiʻa Lan. The ...
Like a toddler right before naptime, TRAPPIST-1 is a small yet moody star. This little star, which sits in the constellation ...
Despite being one of the most promising places to explore for signs of life, "special regions" and "uncertain regions" may be ...
For thirty years, SOHO has watched the Sun from a stable perch in space, revealing the inner workings of our star and ...
Elisha Sauers writes about space for Mashable, taking deep dives into NASA's moon and Mars missions, chatting up astronauts ...
A new study reveals how shifting ice shells on icy moons can cause dramatic pressure changes, sometimes enough to boil their hidden oceans. The outer planets of our Solar System are accompanied by ...
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