Astronaut Chris Hadfield on how to take pictures from space

In this video, ISS Commander Chris Hadfield shares his techniques of taking pictures of the Earth from space.

Three X-class flares in 24 hours

The sun emitted a third significant solar flare in under 24 hours on May 13, 2013 - the strongest X-class flare of the year so far.

New method of finding planets scores its first discovery

A team has just discovered an exoplanet using a new method that relies on Einstein's special theory of relativity.

Video: X-flare erupts on sun May 13

NASA says it is the strongest solar flare so far this year.

Project 1640 seeking clues to atmospheres of distant worlds

"It's like taking a single picture of the Empire State Building from an airplane that reveals a bump on the sidewalk next to it that is as high as an ant."

Water on moon, Earth come from the same source

Water inside the moon’s mantle came from primitive meteorites, new research finds, the same source thought to have supplied most of the water on Earth.

Hubble Telescope finds dead stars polluted with planet debris

NASA's Hubble Space Telescope has found the building blocks for Earth-sized planets in an unlikely place – the atmospheres of a pair of burned-out stars called white dwarfs.

Large fireball seen May 8, 2013 over England and Wales

A very bright meteor or fireball - greenish in color and traveling in a northerly direction - was seen by many over the UK last night.

How can I watch the May 9-10 solar eclipse safely … or online?

Safe viewing methods, and a link to online viewing of the May 9-10 "ring of fire" annular eclipse.

New analysis suggests wind, not water, formed mound on Mars

Mount Sharp on Mars is close in size to Alaska’s Mt. McKinley. New research suggests it likely emerged as strong winds carried dust and sand into the crater in which it sits.