China's Tianwen-2 spacecraft is scheduled to launch this week and will study two solar system bodies up close.

Jupiter’s rule of the evening sky is coming to a close. Catch some action there while you can, shortly after sunset this ...

NGC 7635, also called the Bubble Nebula, is an emission nebula lit from within by the hot, young star SAO 20575.

Safely reaching the surface of Earth's satellite is hard. 2025 has brought both successes and shortfalls for companies and ...

Flight 7 marked the debut of Starship’s Block 2 variant, which features larger propellant tanks, greater payload capacity, ...

Evidence that we live in a spiral galaxy is all around us early in the morning in late spring.

The edge-on lenticular galaxy NGC 3115 is also called the Spindle Galaxy for its distinctive shape, visible in binoculars or ...

The Lagoon Nebula (M8) in Sagittarius appears highest around 3 A.M., when it soars above the Teapot of Sagittarius.

The Sickle is a famous asterism in Leo, which now also hosts Mars in the evening sky. Mars has now crossed the border from ...

Kemble's Cascade is an asterism in Camelopardalis in which a line of colorful stars appears to terminate with the small open ...

A decade after the release of "The Martian" and a decade out from the world it envisions, how close is reality to fiction?