France and the United States are planning a second joint mission of coordinated satellite maneuvers in orbit, part of a ...

When you think of telescopes in space, you probably think of the Hubble Space Telescope and its younger, larger sibling, the ...

In December 2024, the spacecraft successfully beamed an infrared laser message back to Earth from a mind-boggling distance of ...

An asteroid just flew closer than GPS satellites — and we only spotted it hours before it arrived Asteroid 2025 SU4, about 2 meters wide, passed Earth at just 20,000 kilometers away It posed no threat ...

Russia's two Olymp satellites, also known as Luch, are different. They have wandered around geosynchronous orbit since their ...

NASA’s GUARDIAN system detect a tsunami from space, giving coastal communities faster warnings and more time to respond.

Africa looks timeless from space—but it’s quietly coming apart at the seams. Fresh measurements show parts of the continent ...

In the Aug. 30 issue of The Loop newspaper I wrote about super accurate atomic clocks for space travel and said to think of ...

Sept. 9 (UPI) --The world's 45-nation strong search-and-rescue system is being highlighted this week during the inaugural "Global Search-and-Rescue Day," a time set aside to honor the many ...

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ArkEdge Space Inc. has been selected for Japan’s fiscal 2025 QZSS Utilization Demonstration Project. The initiative is jointly organized by Japan’s Cabinet Office and Quasi-Zenith Satellite System ...

The Space Development Agency's Proliferated Warfighter Space Architecture will include data transport and missile warning and tracking satellites. (Northrop Grumman) In a series of trials this summer, ...