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
 

 
 
Black Hole

‘Cry’ of a Shredded Star Heralds a New Era for Testing Relativity

‘This gives us an opportunity to explore the nature of black holes and test Einstein’s relativity at a time when the universe was very different than it is today,’ Last year, astronomers discovered a quiescent...
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 Measures Cosmic ‘Fog’ Produced by Ancient Starlight

Astronomers using data from NASA's Fermi Gamma-ray Space Telescope have made the most accurate measurement of starlight in the universe and used it to establish the total amount of light from all of the stars that have ever sho...
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
 

 
 

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
 

 

 

NASA Study Finds Antarctica’s Larsen B Ice Shelf Nearing Its Final Act

'Bad news for the planet': A NASA study has found that the last remaining section of Antarctica's Larsen B ice shelf is likely to be gone by decade's end.
by David McGee
 

 
 

Farming Change Agent Larry Jacobs Shares Vision on Sustainable and Organic Ag, Part 1

An interview with sustainable agriculture pioneer LARRY JACOBS, plus a NASA study provides new evidence of global warming's impact on global rainfall.
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