If you missed it live, here's the replay of this week's Space Hangout. And don't forget, on Friday, Feb. 17…
Who knew there were so many moving parts to operate a telescope? This is a great behind the scenes video…
It was history in the making: Our first live interview via a Google+ Hangout On Air! We talked with Mars…
Normally plasma from the Sun either shoots off into space or loops back on the Sun's surface. But the Solar…
Here's a blast from the past: 54 years ago on January 31, 1958, Explorer 1 was the first satellite sent…
The Earth-directed solar storm we alerted readers to this week has hit, with reports of auroral activity in Russia, Denmark,…
Colin Legg from Esperance, Australia has been documenting Comet Lovejoy's holiday gift to the southern hemisphere, and this is his…
Part of the Soyuz rocket that brought the latest trio of crew members to the International Space Station fell back…
The latest auto-tuned musical celebration of science is out in the "Symphony of Science" series. This one features Neil deGrasse…
Jupiter has been putting on quite a show in the night sky lately as it officially reached opposition on October…