The Vera C. Rubin Observatory discovered the dwarf galaxy Aquarius IV and the star cluster Rubin-GC1 in preliminary ...
The Vera C. Rubin Observatory has already uncovered two previously unknown companions of the Milky Way using preliminary observations covering just 7% of the night sky. The discoveries include an ...
NASA's Swift Observatory will burn up this week. And while the agency has a lot of experience losing beloved hardware, it never gets easier.
Before 2026 ends, stargazers in the US will have a chance to witness the peaks of five more meteor showers, including the ...
Last week, we explored the wonders of our universe, from Perseverance's record-setting journey across Mars and the city of ...
Just 16 light-years from Earth, a distance that can be considered a neighbor in the night sky, the binary star system 70 ...
Solar twin refractory depletion -- why the Sun carries fewer calcium, aluminum, and titanium than 80 percent of similar stars ...
Our Solar System occupies a particular location within the Milky Way, in the region commonly known as the Orion Arm.
Somewhere in the vast expanse of the observable universe, a planet may be orbiting a star 30 light-years away from Earth, ...
On a clear evening, the wonders of the night sky shine and sparkle across the state of Arizona, offering views of endless stars, constellations, planets, the Milky Way, and even the glow of the ...
An image released last week from NASA's James Webb Space Telescope captured dazzling stars forming in a "cosmic site of toil ...
Preview data from the recently completed NSF-DOE Vera C. Rubin Observatory in Chile point to a wave of discoveries that may ...