March 11, 2014; 8:20 PM ET
After a springlike Tuesday in New York City, a rainy Wednesday will be followed by an icy, rapid freeze Wednesday night. more >
A coating to an inch of snow Thursday morning
Rises at 7:09 AM with 11:44 of sunlight, then sets at 6:53 PM
Rises at 2:25 PM with 14:13 of moolight, then sets at 4:38 AM
Twenty-five years ago this week, one of the most spectacular displays of the aurora borealis, popularly referred to as the "northern lights," lit up the sky across much of North America.
The oceans soured into a deadly sulfuric-acid stew after the huge asteroid impact that wiped out the dinosaurs, a new study suggests.
A huge meteorite impact on Mars five million years ago blasted toward Earth many of the rocks that scientists scrutinize to learn more about the Red Planet, a new study reveals.
When night sky photography friends get together, you’ll likely find them looking up in places like the shores of Wallis Sands State Park in Rye, N.H.
Orange supergiant star, Xi Cygni, beams through the red haze of the North American Nebula's "west coast," in this stunning night sky photo recently sent in to Space.com.
A newfound asteroid will buzz close by Earth today.
Looking skyward you soon realize that there are spectacular constellations studded with bright stars that seem to get all the attention when they’re above the horizon.