Long Time Gone: Neptune’s ‘Lost’ Moon Is Found Again

Naiad, NEPTUNE's 'lost' moon has been spotted for the first time in more than 20 years. Also: the sounds of Neptune, where the wind blows at 700 MPH, as recorded by Voyager 1 before it left the solar system.
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
 

 

 

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
 

 
 

The View from Deep Space, Via New NASA Interactive App

NASA's new 3DV app previews the starting point for the nation's journey to 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
 

 
 

NASA Mission Reveals Speed of Solar Wind Stripping Martian Atmosphere

NASA's MAVEN has produced data enabling researchers to determine the rate at which the Martian atmosphere is losing gas to space via solar wind.
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
 

 
 

First Global Topographic Model of Mercury

NASA’s MESSENGER mission has unveiled the first global Digital Elevation Model (DEM) of Mercury, revealing in stunning detail the topography across the entire innermost planet.
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
 

 
 

‘Dramatic, Exciting and Cool’

Now showing in selected cities across America, the riveting documentary PARTICLE FEVER chronicles the search for the elusive HIGGS BOSON, the 'God' particle that binds the universe together--a science story with a human touch.
by David McGee
 

 

 

NASA’s Chandra Sees Eclipsing Planet in X-rays for First Time

For the first time since exoplanets, or planets around stars other than the sun, were discovered almost 20 years ago, X-ray observations have detected an exoplanet passing in front of its parent star.
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