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Scientists Find Hints of Hidden Planet
Jan. 21, 2016
Something very big, out beyond Neptune, is warping the orbits of small, icy objects circling our sun. Astronomers haven't seen it yet, but say the culprit could be a planet with 10 times Earth's mass.
Scientists Spot 'Burping' Black Hole in Nearby Galaxy
Jan. 7, 2016
Astronomers observed two arcs of X-ray emissions near a supermassive black hole. They say this shows "black holes can create, not just destroy."
WATCH: The Stuff We've Left in Space
Dec. 31, 2015
By the year 2000, there were hundreds of satellites in orbit — and thousands of pieces of space junk, including leftover rockets and pieces of debris.
Congress Wants NASA to Build a Space Habitat
Dec. 29, 2015
Which, as future-y as it sounds, isn't all that far away.
NASA is Seeking Astronauts. Do You Have the Right Stuff?
Dec. 17, 2015
Less than 1 percent of applicants make the cut. But there's more than one way in. Passion helps. Be persistent. Oh, and be tops in what you're doing right now.
Distant Pluto comes to life
Oct. 15, 2015
When a probe skimmed past the dwarf planet in July, researchers expected to see a cold, dead world. New results published today show that Pluto is an active place.
Scientists confirm there's water in the dark streaks on Mars
Sep. 28, 2015
The streaks on the Red Planet's surface appear to be caused by salty water, but how much water there is — and where it comes from — remains a mystery.
Stephen Hawking: Black holes 'are not the eternal prisons' we once thought
Aug. 27, 2015
The world's most famous physicist unveiled a novel idea that he says solves the mystery of the information paradox. Essentially, he explained, information can escape a black hole.
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