Ed White, the first American to walk in space, was a pioneer of human spaceflight.
The Wright Brothers’ first plane flight in Kitty Hawk lasted just 12 seconds in 1903, but Orville and Wilbur made history with their Wright Flyer.
The 1903 Wright Flyer that made history's first flight was a relatively simple machine with propellers and wire controls.
Most of the star nearest to Earth are red dwarfs, but they are too dim to be seen with the naked eye.
UFOs are very real, as we have recently seen — but that doesn't mean E.T. has been violating our airspace.
Here are the some of the best science fiction books Space.com's writers and editors have read and loved.
Learn about the physical characteristics of Saturn and its famous rings, what we know about Saturn’s moons and Saturn’s roots in Greek mythology.