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Sun October 20, 2015

Solar siblings? Astronomers discover sun's long-lost brother

It turns out that the sun has a long-lost brother -- and now astronomers are racing to map a solar family tree.

Sun October 20, 2015

Rare solar eclipse may be visible Sunday

The moon will blot out the sun Sunday (Nov.

NASA October 20, 2015

NASA launching new sun-watching probe tonight: watch it live

NASA will launch its newest solar observatory tonight, kicking off a two-year mission to study how energy moves around the active sun.

Sun October 20, 2015

Colossal solar flare, strongest of 2013, shoots from sun

The sun unleashed a colossal Mother's Day solar flare on Sunday in what has become the most powerful solar eruption of the year.

Astronomy October 20, 2015

Total solar eclipse Tues: Watch it live online

The total solar eclipse on Tues,, Nov. 13, may only be visible from slivers of northern Australia and a swathe of open ocean, but you don't have to make an epic journey see it.

Planets January 13, 2015

10 bizarre real-life alien worlds

Pink planets and diamond rain? Take a look at the 10 strangest alien worlds in outer space.

Sun January 13, 2015

The sun as you've never seen it before

Eruptions on the sun's surface can blast tons of plasma into space -- sometimes right at the Earth. Astonishing pictures show the giant flares and clouds of ionized gas erupting from the star.

Planets January 13, 2015

Science predicts the far, far future: What does tomorrow hold?

No one cannot predict the future. Unless you're an astrophysicist that is. Given our knowledge of mathematics, particle physics, geology and planetary science, leading minds can paint broad strokes. Will we (humans) survive? And what will happen to the universe?