The sun has emitted many coronal mass ejections in the week leading up to Oct. 31, 2013, which merged together over time to pass Mars.
In the early morning hours of Oct. 18, NASA’s Lunar Laser Communication Demonstration (LLCD) made history
Planets rich in carbon, including so-called diamond planets, may lack oceans, according to NASA-funded theoretical research.
After emitting its first significant solar flares since June 2013 earlier in the week, the sun continued to produce mid-level and significant solar flares
At a cosmologically crisp one degree Kelvin (minus 458 degrees Fahrenheit), the Boomerang Nebula is the coldest known object in the Universe
A magnetic filament of solar material erupted on the sun in late September, breaking the quiet conditions in a spectacular fashion.
The journey of light from the very early universe to modern telescopes is long and winding.
The astronauts on board the International Space Station saw a strange and unexpected view out their windows yesterday.
More than 500,000 pieces of debris, or “space junk,” are tracked as they orbit the Earth.
NASA's Hubble Space Telescope has uncovered the largest known population of globular star clusters, an estimated 160,000
We all know what comes out of the bottom of thunderstorms: bolts of lightning.
On August 21, 2013 at 1:24 am EDT, the sun erupted with an Earth-directed coronal mass ejection, or CME.
On August 20, 2013 at 4:24 am EDT, the sun erupted with an Earth-directed coronal mass ejection or CME.
NASA's Mars rover Opportunity is studying the area of contact between a rock layer formed in acidic wet conditions long ago and an even older one
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