After Challenger reshaped NASA’s risk tolerance, Shuttle-C emerged as a bold plan to replace the orbiter with an uncrewed cargo carrier, using the existing shuttle stack to loft massive payloads for ...

The problem of space debris isn't just a science fiction scenario anymore. It's a real threat that gets worse every year, and ...

CAPE CANAVERAL, Fla. (AP) — The U.S. military's classified mini space shuttle returned to Earth on Friday after circling the world for 434 days. The space plane blasted into orbit from NASA's Kennedy ...

When Space Shuttle Discovery touched down for the last time at Kennedy Space Center Runway 15 on March 9, 2011, it brought to an end a 27-year career of spaceflight. Discovery flew to space 39 times, ...

Just because your space telescope is serviceable doesn't mean it's easy to service. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The Hubble ...

The International Space Station (ISS) is humanity's most expensive object and has been in orbit for 25 years. Read its ...

If you really think about it, the overall layout of a space station is pretty simple. It comprises, mostly, unassuming habitats that are most of the time cylinder-shaped structures capable of ...

Students at Morgan Academy traded their usual afternoon lessons for a front-row seat to space exploration on Dec. 18, as ...

There are about 15,000 satellites orbiting Earth. Most of them, like the International Space Station and the Hubble Telescope, reside in low Earth orbit, or LEO, which tops out at about 1,200 miles (2 ...

There are about 15,000 satellites orbiting the Earth. Most of them, like the International Space Station and the Hubble ...