A new computer simulation shows the Milky Way and nearby galaxies are in a sheet of dark matter between 2 voids. Galaxies on the outside fly away from us.
Visible planets and night sky guide. In this evening's twilight, look for the slim crescent moon near the horizon. It'll be close to the planet Mercury.
Cassiopeia the Queen is an easy-to-find constellation. It has the shape of a W or M. Look in the northwest, on the evenings, in late winter and early spring.
NASA's Curiosity rover found complex organics on Mars, possibly remains of fatty acids. A new NASA study suggests they are difficult to explain without life.
Lunar New Year 2026 kicks off February 17 with the new moon, marking the start of the Year of the Horse — fireworks, dragons and global celebrations await!