A potential record-breaking exoplanet system, traveling at 1.2M mph, may be the first of its kind ever identified.

Euclid space telescope sent some images back to Earth during an early testing phase. While reviewing the pictures, astronomer ...

"At first, I thought I completely messed up during our research," Olivia Achenbach of the United States Naval Academy told reporters on Monday (Jan. 13) at the 245th meeting of the American ...

But researchers have used the James Webb Space Telescope, a collaboration of NASA and its European and Canadian space counterparts, to zero in on a dwarf galaxy that bucked the trend, rebooting its ...

In January 2025, a rare planetary parade featuring Mars, Jupiter, Neptune, Saturn, Uranus, and Venus delighted sky watchers in the US and UK. This eve ...

The galaxy is so close to us ... For Hubble's pinpoint view, that's a lot of celestial real estate to cover. This stunning, colorful mosaic captures the glow of 200 million stars.

A rare parade of planets will light up the night sky throughout January. Six planets will be in alignment for the rest of the month – four of which will be visible with the naked eye, Preston Dyches, ...

Something caused their celestial factories to shutter. The dwarf galaxy, known as Leo P and about 5.3 million light-years from Earth, is offering new insights into galaxy evolution and the factors ...