Space Perspective was issued a five-day eviction summons Friday for the company's high-altitude balloon manufacturing factory ...

The full image includes some 2.5 billion pixels compiled from observations spanning more than 1,000 orbits around Earth ...

Peculiar bursts of energy called chorus waves have been detected in deep space far from our planet, suggesting they could ...

After a close look with a powerful radio telescope, astronomers are still puzzled by a pair of objects with strange ...

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General Atomic's new nuclear fuel was subjected to the maximum heat of a reactor for 20 minutes in the latest tests.

In the photo from the space station, the comet is captured just above Earth’s horizon, which is illuminated by a bright light ...

Blue Origin’s New Glenn rocket safely achieved orbit during its inaugural NG-1 mission, marking a significant milestone for ...

Blue Ghost and New Glenn started off the year right. Many more launches are on the way, and many can be watched online.

By Matt Spetalnick WASHINGTON (Reuters) -Newly sworn-in President Donald Trump vowed on Monday that the United States would ...

Ever since NASA’s James Webb Space Telescope was launched, it’s been revealing more about the universe than even most ...

"Chemical rockets that we use today, even with the extra speed boost from flying by planets, or from swinging by the sun for ...