The International Astronomical Union’s Minor Planet Center, which catalogs new moons and other small bodies in the solar system, announced the discovery on May 21. At roughly 435 miles wide, 2017 ...

Astronomers find evidence of a possible ninth planet beyond Neptune, reigniting the debate about the formation of the Solar ...

The Hubble Space Telescope time-lapse captured footage of Jupiter, Saturn, Uranus and Neptune. Credit: SCIENCE: NASA, ESA, Amy Simon (NASA-GSFC), Michael H. Wong (UC Berkeley) / VISUALIZATION: Joseph ...

NASA's Perseverance rover is exploring a new Mars region called Krokodillen, which is thought to harbor some of the oldest and most intriguing rocks on the Red Planet.

Incredible new images of the sun's surface provide an unprecedented view of sunspots and other solar activity.

Jupiter may have once been more than twice its current size, with a magnetic field 50 times stronger, say scientists who ...

Health and Human Services cuts have ripped away support for caregiver programs. It isn’t systemic waste, it’s real lives.

No matter where a home falls on this energy maturity scale, there's potential to save money and create lasting value.

It might be surprising to hear planetary scientist Nina Lanza use the word “disappointing” in the same sentence as “Mars.” After all, the Los Alamos National Laboratory researcher has dedicated her ...

Rocket Lab is an aerospace company that designs, manufactures, and operates launch vehicles, spacecraft, and related space ...

A new dwarf planet, discovered beyond Neptune and described as Pluto's 'cousin,' could void the hypothesis of a Planet X in ...

The troubled, $20 billion US residential solar market’s future rests on whether Senate Republicans will challenge their ...