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Jupiter’s Great Red Spot is smaller than ever before seen
Jupiter's trademark Great Red Spot — a swirling anticyclonic storm feature larger than Earth — has shrunken to the smallest size ever measured.
May 15, 2014
Rosetta’s target comet is getting active
The target of ESA’s Rosetta mission has started to reveal its true personality as a comet, its dusty veil clearly developing over the last six weeks.
May 15, 2014
Astronomers find odd gas giant exoplanet traveling far from its star
The planet is about 2,000 times the Earth-sun distance from its star, a record among exoplanets. That means it takes about 80,000 Earth years for the planet to orbit its star.
May 15, 2014
Magnetars are the most powerful magnets in the universe
Magnetars are the bizarre super-dense remnants of supernova explosions and the strongest magnets known in the universe.
May 14, 2014
Watch two neutron stars rip each other apart to form a black hole
This supercomputer simulation from NASA shows one of the most violent events in the universe: Two neutron stars ripping each other apart to form black hole.
May 13, 2014
Most detailed view yet of Milky Way’s magnetic fields
Researchers have created a new map of the Milky Way's magnetic fingerprint, the magnetic fields that shape our galaxy.
May 12, 2014
The best-observed X-flare in history
NASA says the March 29, 2014 X-flare was the best-observed in history. This post contains beautiful images of that intense event on the surface of the sun.
May 11, 2014
Mid-level solar flare erupts from sun on May 8
The May 8 solar flare is classified as an M5.2-class flare. M-flares are about one-tenth as strong as the most intense flares, called X-flares.
May 8, 2014
This is cool! Watch a realistic virtual universe unfold
If astronomers had used an average desktop computer to run the new Illustris simulation, the calculations would have taken more than 2,000 years to complete.
May 8, 2014
Our sun now has a brother star, the first one ever found
These astronomers say there's a “small, but not zero” chance that brother stars to our sun could host planets that harbor life.
May 8, 2014
