Everyone who has ever lived on Earth has been well-aware of the moon, but it turns out Earth also has some frequent temporary companions. These "quasi-moons" are small asteroids that enter into a kind ...
The number of satellites orbiting Earth is rising fast, thanks to private companies such as SpaceX. But just how big will these "megaconstellations" become? And what problems might they cause? When ...
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Why the Pentagon is quietly tracking dark satellites
As of August 2024, there were reportedly more than 700 unidentified objects in the Space-Track catalogue maintained by the ...
More objects are being launched into space than ever, and most are headed for low Earth orbit. This region of space has become increasingly crowded with launches from SpaceX and others that have ...
Space startup LeoLabs operates seven radar sites — including this one in Western Australia — that monitor objects in low Earth orbit. (LeoLabs) The Space Force recently launched a survey of the ...
Will Crowe, chief executive of HEO, shows how the company has improved imaging of spacecraft in low Earth orbit, such as the Tiangong space station. Credit: SpaceNews/Jeff Foust SYDNEY — An Australian ...
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