Pluto was discovered in 1930 in Arizona, but in 2006 scientists decided to cut Pluto from the planetary line up. Here is why ...

Almost 10 years ago, a NASA spacecraft was able to take several photos of Pluto, known for decades as a planet before it was ...

One part of this plan would require increasing the planet’s atmospheric pressure, and one scientist suggests that capturing celestial objects from the Kuiper Belt—which are full of the ...

Amazon's Project Kuiper was expected to send its first batch of satellites to space, a big step in its mission to launch ...

Lucy’s next stop — “the main event,” as Levison calls it — will be the Trojan asteroids that share Jupiter’s orbit around the ...

Bad weather plagued ULA's launch attempt Amazon throughout a two-hour flight window that opened at 7 p.m. EDT (2300 GMT).

Amazon is aiming to launch its first operational satellites today to provide speedy internet connections in remote regions, ...

similar to our solar system’s Kuiper belt, the ring of icy objects observed around the Sun. Currie and team used the Hipparcos-Gaia Catalogue of Accelerations to advance their discovery of HIP 99770 b ...

evolution of asteroids and the discovery of icy objects in the Kuiper Belt. Beyond the solar system into the Milky Way, Hubble studied the life cycle of stars, from star birth to star death and ...

Amazon is vying to compete with SpaceX’s Starlink satellite internet service with the launch of Project Kuiper. Weather permitting, Amazon will launch 27 satellites into orbit Wednesday evening ...