Space
NASA Notices Largest Sunspot in Decades
Just last weekend, NASA's Solar Dynamic Observatory (SDO) caught sight of a gigantic dark blemish marring the surface of the Sun. This blemish, called a "sun spot," is the largest seen in this current solar cycle, covering a surface area that could swallow 10 Earth's whole.
Latest Research Articles
POLARBEAR Project Offers Clues About Origins of the Universe
Unique Galaxy Shows a Stellar 'Circle of Life'
Black Holes Block New Stars From Forming
Women Better Suited for Mission to Mars
Watch the Orionid Meteor Shower Tonight
Partial Solar Eclipse Happening This Week
Phew! Mars Orbiters Safely Dodge Comet Siding Spring
NASA Reveals Some of Sun's Secrets
Saturn's Wobbly Moon Hints at a Secret Sea
NASA Prepares to Track Our Water in a Whole New Way
Milky Way Secretly Steals from Nearby Dwarf Galaxies
Uranus Has a Long-Lost Twin