Nearly half of all known objects currently orbiting Earth technically classify as space junk, but the true amount may be even ...
The International Space Station has been in orbit for more than 25 years. Here's how to regularly spot the outpost from Earth ...
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Star Catcher just raised $65 million to build the world's first power grid in space — with lasers
Star Catcher just raised $65 million to build a network of power-beaming satellites, which the Florida company thinks will ...
While the mission's four astronauts sent a few photos to Earth while in space, most needed to be delivered via physical ...
Solar emissions exert 'drag' on space junk orbiting Earth. From historical measurements across a period of 36 years, ...
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Seeing an eclipse from Earth is awe‑inspiring—for astronauts in space, the scene was even more grand
The astronauts on Artemis II's trip to the moon in April 2026 didn't just have an amazing journey through space. They also ...
The Ucayali River snakes across the rainforest in this image captured by NASA astronaut Jessica Meir from the International ...
A scorching, airless world just 48 light-years away is offering scientists a rare glimpse into the geology of distant planets ...
A nearby “super-Earth” is giving scientists a rare look at the bare surface of a distant world, and it’s far from Earth-like.
From navigation to solar weather forecasting, many different areas of research require space-based sensors to measure Earth's ...
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