Juno Portrait of Earth This false color composite shows more than half of Earth’s disk over the coast of Argentina…
"If we get hit 20 years from now, that's not bad luck. That's stupidity." That's what former NASA astronaut Ed…
Here's the latest attempt to hunt down the water leak that aborted Luca Parmitano's spacewalk in July: two astronauts aboard…
Watch out, asteroid 1999 JU3: you're being targeted. As several media reports reminded us, the Japan Aerospace Exploration Agency (JAXA)'s…
Cargo resupply ships are vital for space exploration. These days they bring food, experiments and equipment to astronauts on the…
Opportunity starts Martian Mountaineering NASA’s Opportunity rover captured this southward uphill panoramic mosaic on Oct. 21, 2013 (Sol 3463) after…
Did you take a moment to look at that August video of the Grasshopper rocket deliberately going sideways and then…
Now that's a tune for a space geek's ears. This is a highly modified sound bite of ranging signals between…
Commercial space took another major leap forward this morning, Oct 22., when the privately developed Cygnus cargo vehicle undocked from…
NASA’s new LADEE spacecraft successfully entered lunar orbit, is operating beautifully and has begun shooting its radical laser communications experiment…