Though tiny, this newfound satellite galaxy around M31 offers big lessons — and questions — about how galaxies evolve.

NASA scientists remain perplexed because of an unidentified ... The constant observation and study of the region of telescopes, including the JWST, try to unravel the puzzle of the Milky Way centre ...

Millions of years ago, our Solar System sailed through the Orion Complex, part of the vast Radcliffe Wave structure. This ...

Millions of years ago, our Solar System traveled through a densely populated galactic region and was exposed to increased interstellar dust.

The world’s premier space observatory has spotted a mysterious and huge, free-floating planetary-mass object that’s “just 20 light-years from Earth,” NASA announced. Researchers recently used the ...

Astronomers are baffled by a one-off flash of energy from an unknown object outside the Milky Way. Researchers from ... the Chandra X-ray Observatory in NASA when they discovered a brief but ...

NASA’s newest space telescope rocketed toward orbit Tuesday to map the entire sky like never before — a sweeping look at ...

Astronomers used the powerful James Webb Space Telescope to peer into this object flying by itself through our Milky Way galaxy ... the chemistry part of the puzzle yet," Johanna Vos, an ...

Matteo Paz built a machine-learning algorithm in high school to analyze heaps of data for NASA. He just won a $250,000 ...

The puzzle of predicting how three gravitationally bound bodies move in space has challenged mathematicians for centuries, and has most recently been popularized in the novel and television show "3 ...

Astronomers used the powerful James Webb Space Telescope to peer into this object flying by itself through our Milky Way ...