The Best of SPACE.com
10 most popular SPACE.com articles, as voted by our community.
The premier source of space exploration, innovation, and astronomy news. Part of @futureplc
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Martian Life Could Have Evaded Detection by Viking Landers
A chemical test used by the Mars Viking landers more than 30 years ago was not sensitive enough to detect signs of alien life even if they existed, a new study suggests.Researchers analyzed soil from…
How precious metals were brought to Earth and preserved in a magma ocean
Ancient impacts brought gold and other precious metals to our planet, and a magma ocean produced with these impacts' heat trapped those metals and kept them safe.
SPACE.com on Science
Breakthrough wormhole simulation may unite quantum physics and general relativity
The breakthrough could suggest a way to study 'quantum gravity,' the missing link between quantum physics and Einstein's general relativity in the lab.
SPACE.com on Space
Solar maximum will arrive sooner and last longer than previously expected, say scientists
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New Horizons Pluto probe notches 3 more discoveries in outer solar system
New findings keep on coming from the mission's July 2015 Pluto flyby.
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'Rebooting' the moon: NASA's Artemis program aims for lunar sustainability
Innovative technologies are needed to forge the first long-term presence on the moon.
Why is gravity so weak? The answer may lie in the very nature of space-time
The solution as to why gravity is so weak may come from taking a closer look at the Higgs boson.
Henrietta Swan Leavitt: Discovered How to Measure Stellar Distances
Henrietta Swan Leavitt was a Harvard "computer" — one of several women in the early 1900s who studied photographic plates for fundamental properties of stars. Leavitt is best known for discovering…
Fuel leak delays NASA's Artemis 1 moon mission launch
The next launch attempt of Artemis 1 could occur as soon as Monday (Sept. 5).
James Webb Space Telescope suffers 1st noticeable micrometeoroid impact just months into flight
NASA says we can still expect pristine images on July 12.
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