Solar System
Explore Solar System
Latest about Solar System
Watch 2 bus-size asteroids make close flybys of Earth this week (video)
By Sharmila Kuthunur published
Two asteroids are expected to make close but safe approaches to Earth this week, and you can watch them live.
Spacecraft captures absolutely incredible video of plasma swirling on the sun
By Keith Cooper published
The video gives an insight into the energetic events that transfer energy and plasma into the solar corona that ultimately drives the solar wind.
Sun unleashes X-class solar flare, radio blackouts reported (video)
By Meredith Garofalo published
A recently detected sunspot region unleashed a powerful X4.5 solar flare early Monday morning, causing radio blackouts throughout parts of the Eastern Hemisphere.
The 2024 Humans to Mars Summit is happening this week. Here's how to attend.
By Samantha Mathewson last updated
The annual Humans to Mars Summit takes place next week, with talks focusing on establishing a sustainable and permanent human presence on the Red Planet by the mid-2030s.
How 'Earth's twin' Venus lost its water and became a hellish planet
By Robert Lea published
New research may have identified a culprit molecule that caused Venus, often described as Earth's twin, to lose its water and become an inhospitable hellscape.
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.
Handle Mars with care: Guidelines needed for responsible Red Planet exploration, experts say
By Leonard David published
A new study calls for "geoconservation" principles applied to space, so that astronauts exploring Mars and other cosmic bodies don't compromise future scientific work.
Long ago, a lake on Mars might have been sprawling with microbes
By Keith Cooper published
The presence of manganese oxide on Mars has positive implications in the search for life beyond Earth.
Get the Space.com Newsletter
Breaking space news, the latest updates on rocket launches, skywatching events and more!