It has been almost 20,000 days since humans have left what is known as low Earth orbit. This will soon change if the Artemis ...

As of late 2025, NASA had confirmed the existence of a temporary second moon that would remain in orbit next to Earth until 2083. Astronomers discovered a "quasi-satellite" of Earth, also known as a ...

A former NASA developer has analyzed 1950 photographic plates showing nine unexplained objects in Earth's orbit, years before ...

Astronomers discovered a "quasi-satellite" of Earth, also known as a "quasi-moon," dubbed 2025 PN7 in 2025. NASA told Snopes that 2025 PN7 has been in its current configuration "since at least the ...

How is it possible for the ISS to stay in orbit? Learn more about the science behind orbiting Earth and more in this NASA "STEMonstrations" video. Credit: NASA Johnson Space Center ...

On January 30, 2026, SpaceX filed an application with the US Federal Communications Commission for a megaconstellation of up to 1 million satellites to power data centers in space. The proposal ...

Earth is the planet we have the best opportunity to understand in detail—helping us see how other rocky planets behave, even ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA's Hubble telescope has circled our planet in a low-Earth orbit for decades. But how much longer has become increasingly ...

Conceptual image of space debris surround Earth in low orbit. - Dragon Claws/Getty Images SpaceX is launching the Stargaze Situational Awareness System (SSA), a technology designed to enhance the ...

Big Tech companies including Nvidia and Elon Musk's SpaceX are making large bets on a new layer of critical infrastructure ...