Live Science on MSN
An ocean the size of the Arctic once covered half of Mars, new images hint
Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests.
For anyone curious about what it's like to stand on another planet, Earth offers a few convincing previews. Mars may be 140 ...
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NASA is about to send people to the moon — in a spacecraft not everyone thinks is safe to fly
As the four-person crew of Artemis II prepares to launch on a historic mission around the moon as soon as February, some ...
Morning Overview on MSN
New NASA Artemis payloads to probe moon’s terrain, radiation, and origins
NASA is quietly reshaping how we will understand the Moon, selecting a trio of new Artemis science payloads that target its ...
Nitrogen, upon which all life on Earth depends, may hold the key for explaining how early life on the planet evolved and how it could evolve on other planets.
Artemis 2 is scheduled for a 10-day mission to bring four astronauts around the moon: NASA's Reid Williams (commander), ...
New data from NASA’s James Webb Space Telescope shows where crystalline silicates form around young stars and how disk outflows transport them to colder, outer regions.
Scientists say they have found geochemical traces of Earth’s ancient self hidden far below our feet, suggesting that parts of the planet that existed before the Moon-forming collision 4.5 billion ...
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