Add Yahoo as a preferred source to see more of our stories on Google. On Saint Patrick's Day in 1958, the U.S. Navy launched Vanguard 1, the first solar-powered satellite and the oldest artificial ...

How can artificial intelligence (AI) be used to advance mapping and imaging methods on other planets? This is what a study presented at the 56th Lunar and Planetary Science Conference hopes to address ...

A shocking image shows how the night sky view is being crowded by satellites. Astrophotographers observing Comet C/2025 A6 (Lemmon) have captured striking evidence of how rapidly Earth’s near-space ...

LEO mega-constellations are expected to deploy thousands of satellites to provide broadband services with data rates approaching several Gbps and latencies as low as 30–50 ms, significantly lower than ...

A large constellation of solar-powered artificial intelligence satellites could help prevent global warming by making small adjustments to the amount of solar energy that reaches Earth. Elon Musk made ...

A proposed launch of one million satellites could overwhelm the night sky with artificial objects. Light pollution has become a buzzword as interest in stargazing grows and dark skies become ...

Light reflected from satellites pollutes the images taken by telescopes orbiting Earth, as well as those on the ground. Without mitigations, this will only get worse. Read the paper: Satellite ...

Satellites circling Earth have many different functions, including navigation, communications and Earth observation. About 8%–10% of all active satellites are military or "dual use" serving ...