The universe is expanding faster than expected, suggesting that astronomers may have to incorporate some new physics into their theories of how the cosmos works.

A Japanese spacecraft successfully blasted a crater into a space rock called Ryugu, the mission confirmed April 25, releasing an animation showing how the impact changed the asteroid's surface.

A new program from National Geographic delves into the Israeli Beresheet mission that attempted to land on the surface of the moon.

As the forces of the universe muster against the ultimate villain Thanos for "Avengers: Endgame" (2019), Space.com took a look back at how the MCU has related to outer space.

Newsarama's Spoiler Free Review of Avengers: Endgame. The Only Kind You Should Read ... Really.

Astronomers have found a third planet circling a pair of stars in the Kepler 47 system.

The post Third Planet Found Orbiting Binary Star System Kepler 47 appeared first on Sky & Telescope.

Globular clusters are packed with variable stars, some of which are easy to see and follow in amateur telescopes. We explore M5 and M13, two of the season's finest.

The post Hunting Bright Variable Stars in M5 and M13 appeared first on Sky & Telescope.

The post Close-up color picture of the Galaxy M87 with visible high energy jet from the black hole appeared first on Sky & Telescope.

Astronomers have used a unique method and an extraordinary telescope array to reveal the diameters of distant stars.

The post How Astronomers Used Asteroids to Measure Stars appeared first on Sky & Telescope.

The post NGC 2392 appeared first on Sky & Telescope.