11 facts about 9/11

Virgin Galactic flights grounded over Branson spaceflight ‘mishap’

Top facts you need to know about The Legend, Ronaldinho

Who owns the Moon?

Mysterious flashes of radio light come in two ‘flavors,’ new survey finds

Let’s learn about lightning

Planet Earth: Facts About Its Orbit, Atmosphere & Size

Nasa plans return to Venus with two missions by 2030

Is our sun going into hibernation?

Climate may have sent drift of the North Pole toward Greenland

The pebbled path to planets

Some fast radio bursts come from the spiral arms of other galaxies

Stars made of antimatter could lurk in our galaxy

How scientists can get a better picture of our extinct relatives

A newfound quasicrystal formed in the first atomic bomb test

Milky Way’s galactic core overflows with colorful threads in new Chandra panorama (video, photos)

Apollo 11 astronaut Michael Collins dies at 90