A 36-foot-wide asteroid pulled into Earth’s orbit has become a second "mini-moon" for almost two months. But this ...

A new study reveals that the asteroid 2024 PT5, which has been orbiting Earth for 2 months, may have a "lunar origin." ...

the determination of the orbit of 2024 PT5 has been greatly improved. That means it is now well known enough for NASA to ...

Scientists simulated a situation that may offer an improved explanation for how the Red Planet ended up with small Phobos and ...

For years, the idea of a mysterious “Planet Nine” lurking on the edges of our solar system has captivated astronomers and ...

W.M. Keck Observatory imagery of star system HR 8799 have been time-lapsed. The system hosts four planets that are more ...

To see the planet's blue-green hue, which is caused by the absorption of sunlight from methane gas, you'll need a small ...

Barber used data from NASA’s Transiting Exoplanet Survey Satellite to observe the brightness of stars over time. During the ...

The Red Planet and the moon visit the Cancer constellation, the Crab. The moon and Mars will share a close approach in the ...

Smallsat launch integrator SEOPS has purchased a Falcon 9 launch for a dedicated rideshare mission to geostationary transfer orbit (GTO). SEOPS announced at Space Tech Expo ...

SpaceX launches Isro’s GSAT-20 satellite into orbit GSAT-20 designed to boost India’s communication network Falcon 9’s ...

Ever since William Herschel discovered Uranus in 1781, astronomers have been eager to find new planets on the outer edge of ...