An inner solar system much like ours, 35 light-years away

Astronomers using the Very Large Telescope have been studying a distant exoplanet with an inner solar system much like ours.

Water vapor on Ganymede, Jupiter’s large moon

Scientists have found the first evidence of water vapor on Ganymede, Jupiter's largest moon, bringing us insights into the habitability of other worlds.

The Nauka module mishap that sent ISS tumbling

After docking with the ISS on July 29, Russia's new Nauka module accidentally fired its thrusters, sending the space station into a spin.

Neutron-star mountains are tiny (but you can’t climb ’em)

Researchers in the UK have found that neutron-star mountains are less than a millimeter tall. These dense, dead stars are nearly perfectly smooth spheres.

Jupiter X-ray aurora mystery solved, after 40 years

A Jupiter X-ray aurora mystery has perplexed astronomers for decades. Now they think ions responsible for the X-rays "surf" electromagnetic waves into Jupiter's atmosphere.

Boeing Starliner OFT-2 mission scrubbed indefinitely

Boeing's Starliner launch to the International Space Station on August 3, 2021 has been canceled and scrubbed indefinitely. Updates to come.

1st moon-forming disk around an exoplanet

Astronomers have found solid evidence for a moon-forming disk around a distant exoplanet. It provides new clues as to how moons and planets form.

9 weird transients from 1950 still unexplained

Astronomers in Sweden want to solve the mystery of 9 weird transients, glimpsed in a photographic plate acquired at Palomar Observatory in 1950.

Cracked surface of Venus behaves like sea ice

Venus' cracked surface suggests a moveable crust for this nearby world, and suggests the planet might still be geologically active today.

Jeff Bezos’ Blue Origin flight soars to the edge of space

Private spaceflight company Blue Origin has successfully launched its New Shepard rocket, with the company's founder, Jeff Bezos, aboard.