Astronomers used cosmic explosions to find that we may be wrong about our own galaxy.
Using data from NASA’s Chandra X-ray Observatory and the European Space Agency’s XMM-Newton, a team of researchers made ...
New measurements suggest that two of the Milky Way's spiral arms are around 10% farther away from Earth than we thought. The ...
New measurements suggest that two of the Milky Way's spiral arms are around 10% farther away from Earth than we thought. The findings may require experts to revise estimates of the total size of our ...
The two large spiral arms of the Milky Way may be about 10% further from Earth than previously thought. The new measurements ...
Scientists at NASA, utilizing the Chandra X-ray Observatory, have unveiled a significant finding that indicates the outer ...
Astronomers discovered the Milky Way's spiral arms extend 10% farther than previously estimated, using light echoes from ...
Astronomers using the James Webb Space Telescope have identified what may be the most distant barred spiral galaxy ever ...
On a clear night, it can feel as though the sky is packed with ...
A newly confirmed dwarf galaxy orbiting Andromeda contains so few stars that automated detection pipelines ignored it entirely — and that invisibility may be precisely what makes it scientifically ...
The Euclid space telescope has discovered 31 ancient quasars, including the earliest known, raising new questions about black ...
For July 2026, the moon is last quarter on July 7, passing north of Saturn in the dawn sky. The waning crescent moon passes ...