For decades, the staggering cost of escaping Earth's gravity has limited our reach into space. Sending just one kilogram into orbit can run tens of thousands of dollars. Costs climb even higher for ...

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Scientists have the most convincing evidence yet of an underground cave on the moon. The large cave could be a safe, warm place for astronauts to work and live. The researchers want to use radar ...

Hot on the heels of another productive test flight, two new lunar customers have been added to the flight manifest for SpaceX’s Starship. Lunar Outpost said on Thursday that SpaceX will deliver its ...

World Space Week this year, which runs between Oct. 4 and Oct. 10,is celebrating how space technology is aiding us in our fight against climate change on Earth — but sometimes it pays to also look ...