Solar System
Explore Solar System
Latest about Solar System

On This Day in Space History: Jan. 10, 1946: Radio astronomy is born!
By Hanneke Weitering last updated
On Jan. 10, 1946, the U.S. army bounced radar signals off of Earth's moon for the first time ever. Known as "Project Diana," this was the first experiment in radio astronomy.

How giant impacts shaped the formation of the solar system's planets
By Paul Sutter published
Astronomers still aren't exactly sure how planets get their start.

What is the moon phase today? Lunar phases 2024
By Tariq Malik last updated
Reference See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2024.

1st photo from crippled private Peregrine moon lander holds clue to anomaly
By Mike Wall published
The photo shows a disturbance in some of Peregrine's insulation, which is consistent with a problem in the moon lander's propulsion system.

Private Peregrine moon lander suffers 'critical' fuel loss after launch, mission at risk
By Mike Wall published
Astrobotic's Peregrine lander suffered a problem with its propulsion system today (Jan. 8) that will apparently prevent it from journeying to the moon.

Private Peregrine lander launches to the moon: What science could it do?
By Robert Lea published
Astrobotic's Peregrine moon lander launched today (Jan. 8) with five NASA science payloads aboard. Here's what the experiments are designed to do.

Private Peregrine moon lander suffers anomaly after historic Vulcan rocket launch, Astrobotic says
By Brett Tingley published
Astrobotic's private Peregrine moon lander has suffered an anomaly in space after separating from its Vulcan Centaur rocket early Monday, Jan. 8. The fate of the mission is unclear.

Floating 'magic islands' on Saturn's moon Titan may be honeycomb-shaped snow
By Robert Lea published
On Saturn's largest moon, Titan, snows of organic compounds may form glacier-like honeycomb chunks in methane lakes, appearing as floating "magic islands."
Get the Space.com Newsletter
Breaking space news, the latest updates on rocket launches, skywatching events and more!

