Add Yahoo as a preferred source to see more of our stories on Google. Astronomers have discovered 2025 PN7, a small quasi-moon that mirrors Earth’s orbit around the Sun. (CREDIT: ESA) Earth has just ...

How is it possible for the ISS to stay in orbit? Learn more about the science behind orbiting Earth and more in this NASA ...

NASA announced its latest class of astronauts, which includes Anna Menon. Menon is the first NASA astronaut to have orbited Earth before being selected. She previously flew on the private Polaris Dawn ...

Commissioned by NASA, Brooklyn-based StudioKCA has constructed a pavilion that reflects the trajectory of satellites orbiting Earth. Resembling an oversized metal nautilus shell, it features an ...

There are about 15,000 satellites orbiting Earth. Most of them, like the International Space Station and the Hubble Telescope, reside in low Earth orbit, or LEO, which tops out at about 1,200 miles (2 ...

But its trajectory was what mattered: 2025 PN7 was behaving in no way like typical space trash or a typical asteroid. Instead, it was orbiting parallel to Earth, following the same orbit around the ...