The South Atlantic Anomaly, nicknamed the "Bermuda Triangle of space," is a portion of space above Earth where protection from high doses of radiation is significantly weaker.
The fuss-free Celestron FirstScope 76 is an easy telescope to use, but expectations should be tailored when looking through the eyepiece
Apollo 13 was NASA's third moon-landing mission, but the astronauts never made it to the lunar surface. Here are the events that transpired.
Celestron's Astro Fi 130 combines good optics with the latest in telescope technology — but is it the right telescope for you?
Given that transits of Mercury are reasonably rare, so here's a short guide on steps to take to film the event before it ends!
Today spacewalks are an almost routine part of space exploration but the very first spacewalk by Alexei Leonov, who died last week at 85, was anything but straightforward.
If you could journey through the cosmos' most monstrous objects, what tales — if any — would you be able to tell?
Here's a guide to the most-anticipated spaceflight events of the coming year from Space.com's sister publication All About Space!