Dazzling displays of northern lights seen at high latitudes January 24

Observers at high latitudes reported "incredible" displays of the northern lights during the night of January 24, 2012.

Strongest solar radiation storm in 7 years expected January 24

A powerful solar eruption has sent a massive stream of charged particles toward Earth - due January 24, 2012. Aurora alert at lower latitudes than normal!

First-ever movie of comet’s death plunge into sun

Scientists caught a comet's fiery death plunge into the sun in July 2011 on camera, and made a movie of it. Check it out!

Updated images of Eagle Nebula, aka Pillars of Creation

ESA has released updated images, at various wavelengths, of the beautiful and iconic image of M16 or the Eagle Nebula - aka the Pillars of Creation.

Sun storm to strike Earth on January 21, 2012. Aurora alert.

If your cell phone is acting up today, blame the sun. A solar flare on January 19, 2012 produced a solar storm that should strike Earth on January 21.

New infrared view of Helix Nebula looks like golden eye in the sky

The Helix Nebula glows like a giant golden eye in the sky in this new infrared image.

Photo shows two Earth satellites: Big and small, old and new

This photograph, taken January 4, 2012 from Houston, Texas, juxtaposes Earth’s oldest satellite, the moon, with one of its newest, the International Space Station.

NASA announces winners of student contest to name GRAIL spacecraft

Fourth graders from Bozeman, Montana are the winners of a NASA student contest to name the twin moon-orbiting GRAIL spacecraft.

A Saturn-like ring system eclipsing a sun-like star

Astronomers found a ring system in a distant solar system when the rings blocked the light of that distant sun, and caused a temporary dimming of its light.

Mars rover Curiosity successfully adjusted trajectory

The course adjustment began with a 19-minute thrust, followed by more than 200 five-second bursts repeated over the course of about two hours.