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
 

 
 

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 Chandra Observatory Finds Cosmic Showers Halt Galaxy Growth

NASA's Chandra X-ray Observatory has uncovered surprising news about a process that is stifling star formation in a distant galaxy cluster. It's been going on for 7 billion years.
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
 

 

 

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
 

 
 

Climate Conditions Determine Amazon Fire Risk–The Threat of ‘Understory’ Fires

'Understory' fires are destroying more of the Amazon rainforest than is being lost through deforestation, NASA scientists have determined.
by David McGee
 

 

 

Death by Black Hole in a Small Galaxy?

A bright, long duration flare may be the first recorded event of a black hole destroying a star in a dwarf galaxy. Two independent studies indicate 'death by a black hole.' NASA.gov. reports.
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