The Cambrian Explosion in which life on Earth underwent massive diversification was likely triggered by eccentricities in Earth’s orbit around our Sun. Or so say the authors of a new paper just ...
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 ...
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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