Saturn’s Rings in Daylight, On the Night Side

A spectacular view of Saturn's rings as photographed from the planet's nightside by the Cassini spacecraft on the Cassini Solstice Mission.
by David McGee
 

 
 

Saturn’s Titan Moon Gets a Dune ‘Makeover’

The craters of Titan, Saturn's largest moon, are being erased as they're filled with dunes of exotic hydrocarbon sand, complicating efforts to estimate the age of the planet's surface.
by David McGee
 

 

 

A Spasmodic Active Region on the Sun…

Ol' Sol has been putting on a show lately, with a dazzling variety of dozens of spurts and eruptions and an equally dazzling magnetic display known as coronal rain.
by David McGee
 

 
 

NASA’s Fermi Discovers the Most Extreme Blazars Yet

NASA's Fermi Gamma-ray Space Telescope has identified the farthest gamma-ray blazars, a type of galaxy whose intense emissions are powered by supersized black holes.
by David McGee
 

 

 

Fallen Stars: A Gallery of Famous Meteorites

The meteor that exploded over Chelyabinsk in Russia's Ural Mountains on Feb. 15 is only the latest of history's most famous meteorites. Tale a look at this gallery of notable alien rocks, on earth and from elsewhere in the univ...
by David McGee
 

 
 

Hubble Spots Spiral Bridge of Young Stars Linking Two Ancient Galaxies

A Hubble space Telescope photo of an unusual structure 100,000 light years long yields new insights into the formation of stellar superclusters.
by David McGee
 

 

 

An Atmosphere Around the Moon?

Water on the Moon? New research suggests billions of years ago the Moon had an atmosphere composed primarily of carbon monoxide, sulfur and water, much like that of Mars today. And where there is water...
by David McGee
 

 
 

NASA’S Hubble Provides First Census of Galaxies Near Cosmic Dawn

DISTANT WORLDS--Using NASA's Hubble Space Telescope, astronomers have uncovered a previously unseen population of seven primitive galaxies that formed more than 13 billion years ago.
by David McGee
 

 

 

Countdown to Pluto

NASA’s Pluto-bound New Horizons spacecraft has traversed the orbit of Neptune. This is its last major crossing en route to becoming the first probe to make a close encounter with distant Pluto on July 14, 2015.
by David McGee
 

 
 

NASA to Advance Unique 3D Printed Sensor Technology

Awarded a $2 million technology development award, NASA technologist MAHMOODA SULTANA and her team are developing technology that could benefit efforts to send humans to the Moon and Mars
by David McGee
 

 

 

Sun Unleashes Spectacular Solar Eruption

Documenting a spectacular solar eruption and the Hubble Telescope's sighting of the remains of a star gone supernova. There's life out there.
by David McGee
 

 
 

Collapsing Star Gives Birth to a Black Hole

‘If future observations confirm this team’s findings, this would be the first birth of a black hole ever witnessed and the first failed supernova ever discovered’
by David McGee