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October 21, 2015

Air Force launches rocket carrying a Navy satellite aloft

A Navy communications satellite is bound for orbit.

October 21, 2015

Mystery object appears near Milky Way's monster black hole

A mystery object at the center of the galaxy has astronomers scratching their heads, and a new piece of information won't be solving the case before the New Year.

October 21, 2015

Voyager 1 rides 'tsunami wave' in interstellar space

It turns out that sailing through interstellar space isn't so peaceful.

October 21, 2015

Giant dunes on Saturn's moon Titan sculpted by rogue winds

The towering dunes on Saturn's largest moon, Titan, may look similar to the sandy hills of Earth's Sahara, but their origins are completely different, researchers say.

October 21, 2015

Robotic rock climbers could aid hunt for Mars life

A robot that can scale the faces of steep cliffs might one day help explore Mars and find signs of life.

October 21, 2015

Hints of mysterious dark matter revealed by cosmic rays

A particle detector floating 250 miles (400 kilometers) above Earth has analyzed 41 billion cosmic-ray particles, and the data have revealed new insights into the mysterious and invisible dark matter that physicists believe makes up 27 percent of the universe

October 21, 2015

Hints of mysterious particle detected in 'Big Bang soup'

Hints of a mysterious particle that has been long suspected to exist but has never been spotted are being revealed in a new experiment

October 21, 2015

NASA probe sees Pluto and its moon Charon like never before

A NASA spacecraft hurtling toward a 2015 rendezvous with Pluto has captured an amazing video of the dwarf planet and its largest moon, Charon.

October 21, 2015

Record-breaking cosmic 'magnifying glass' found by Hubble telescope

In a surprising discovery, astronomers have found a faraway galaxy that doubles as a cosmic "magnifying glass."

October 21, 2015

Could scientists soon detect alien 'plant' life on exoplanets?

Now we’re detecting dozens of exoplanets within the habitable zones of their stars — and even one world that has similar characteristics as Earth — the next big question will be: do any of these promising worlds host life?