| Jun 17, 2014
| 3:00 AM
High in the Eastern Sierra, a pack of huskies is howling in the shadow of snow-covered peaks.
Drawn by their song, 10 teenage members of the Earth to Sky Calculus club break from their work and gather on a cabin deck. Before long, they're howling too....
| Jun 10, 2014
| 3:08 PM
The sun unleashed two X-class solar flares in the span of one hour and 10 minutes Tuesday morning, and there is a good chance that more may be coming soon.
Solar flares are big bursts of radiation that come from dark areas of the sun called sunspots. An...
| Jan 31, 2014
| 5:47 PM
On Thursday morning, at exactly 5:31 a.m. Pacific time, the moon passed across the face of the sun, at least from the perspective of NASA's space-based Solar Dynamics Observatory.
Although the SDO sees two to three lunar transits of this ilk a year,...
| Feb 1, 2014
| 9:05 PM
FREDERICK, Md. — Roscoe Bartlett was rattling off the prices of giant bags of rice, wheat and corn, sold cheaply at Sam's Club. The former congressman from rural, western Maryland expressed bewilderment that every American doesn't stockpile such...
| Sep 12, 2013
| 4:47 PM
After 36 years of space exploration and months of heated argument among scientists, NASA officials confirmed Thursday that Voyager 1 entered into interstellar space more than a year ago.
The final piece of evidence that led scientists to conclude that...
| Sep 12, 2013
| 6:50 PM
And we never even got a chance to say goodbye.
After 36 years of space exploration and months of heated argument among scientists, NASA officials confirmed Thursday that Voyager 1 had indeed crossed into interstellar space more than a year ago.
| Sep 17, 2013
| 6:07 PM
Circling Earth at an altitude of more than 22,000 miles are a host of satellites that give us access to some of the things we love most: the Internet, mobile phones and premium TV.
But space is a hostile environment, even for a chunk of metal. Our...
| Apr 13, 2013
| 4:50 PM
A solar flare that was the largest of the year could create a rare chance to see the aurora borealis, or "Northern Lights", from Maryland on Saturday night.
The flare occurred Thursday at 3:16 a.m. and was associated with what is known as a coronal mass...
| May 13, 2013
| 1:38 PM
The sun erupted for the second time in less than 24 hours Monday morning, releasing the most powerful solar flare so far of 2013.
Monday's solar flare, which peaked at 9 a.m. Pacific time, came just 14 hours after the second largest solar flare of 2013,...
| May 14, 2013
| 1:56 PM
The sun put on another fireworks display Monday evening, releasing a dramatic flash of ultraviolet radiation and sending solar matter hurtling through space.
It was the third major solar flare in 24 hours and the most powerful of 2013. The solar flare...
| May 15, 2013
| 5:03 AM
There she goes again!
The same region of the sun that brought you three powerful solar flares in a 24-hour span from Sunday night to Monday evening let loose Tuesday night with another explosive flash of ultraviolet radiation and sent tons of its own...