February is ending with a bang as six planets align in the night sky on Saturday. Mercury, Venus, Jupiter, Saturn, Uranus and Neptune will all be visible in the evening sky on Saturday, but you might ...

Water ice on Mars, bubbling gas on a distant star, a snow-covered island, and a pre-planetary nebula are featured this week. Plus, a look back at an image of Mars taken by the Dawn spacecraft during a ...

Why it matters: While not evidence of life, these discoveries show that ancient Mars had complex organic chemistry, ...

Scientists using the ALMA telescope have created the most-detailed-ever map of the Milky Way's chaotic center. The ...

The next lunar eclipse will be a total lunar eclipse on March 3, 2026. It is the first lunar eclipse of the year. It will be ...