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October 20, 2015

Pink alien planet is smallest yet photographed

Astronomers have snapped a photo of a pink alien world that's the smallest聽yet exoplanet found around a star like our sun.

October 20, 2015

Artist makes portraits from Hubble telescope photos

Taking user-submitted photos, Sergio Albiac turns flesh and blood humans into cosmic beings with his recent project, 鈥淪tardust Portraits.鈥�

October 20, 2015

Lightweight Galaxy is the smallest ever found

An ultra-faint collection of 1,000 stars orbiting the Milky Way is the most lightweight galaxy ever discovered, scientists say.

October 20, 2015

NASA discovers third radiation belt around Earth

A ring of radiation previously unknown to science fleetingly surrounded Earth last year before being virtually annihilated by a powerful interplanetary shock wave, scientists say.

October 20, 2015

You can name Pluto's moons of the Underworld

Pluto may have been demoted, but its family is getting bigger and bigger. Now, two of the dwarf planet鈥檚 tiniest moons need names 鈥� and that honor has fallen to you.

October 20, 2015

Start of NASA's dwarf planet mission delayed after communication mix-up

NASA said Friday observations of a dwarf planet have been delayed slightly after a communication glitch.

October 20, 2015

American, Russian leave Earth this week for year in space

An American astronaut and a Russian cosmonaut are moving into the International Space Station this week and staying for an entire year.

October 20, 2015

SpaceX will try to land rocket on floating ocean platform next week

SpaceX will apparently attempt something truly epic during next week's cargo launch to the International Space Station.

October 20, 2015

Most of Earth's water came from asteroids, not comets

Asteroids, not comets, may have delivered most of Earth's water to the planet when the solar system was young, new data from a probe orbiting a comet suggests.

October 20, 2015

Private Mars colony project wants help choosing 2018 lander experiments

You can help choose one of the science payloads that a Mars colonization effort will launch toward the Red Planet in 2018.