This asteroid is bigger than scientists anticipated, about 5 miles long and 2 miles wide at its widest point — resembling a deformed peanut.

After over seven months in orbit, astronauts Don Pettit, Alexey Ovchinin, and Ivan Vagner have returned to Earth aboard the ...

Bothell-area resident Jeff Thornburg saw an opportunity to develop a new type of spacecraft. One, he says is more maneuverable, more capable, and more rapid.

Dr. James Newman, a former NASA astronaut, reflects on his career and the future of space travel during a visit to the Naval Postgraduate School.

The launch is scheduled for 8:43 p.m. to 9:23 p.m. April 21 and the mission will carry dozens of small satellites and nanosatellites for customers.

Researchers have developed a new coronagraph—an optical device that blocks out light from a bright source—that could make it ...

Check back for live FLORIDA TODAY Space Team launch updates on this page, starting about two hours before SpaceX's early morning launch window opens.

When you're testing a cutting-edge NASA aircraft, you need specialized tools to conduct tests and capture data—but if those ...

NASA's Lucy will venture as close as 596 miles to this asteroid, an estimated 2 ½ miles in length but much shorter in width.

Today's rather aquatic-themed NASA/ESA Hubble Space Telescope image features the spiral galaxy Messier 77, also known as the Squid Galaxy, which sits 45 million light-years away in the constellation ...

NASA is closely monitoring a building-sized asteroid as it makes its closest approach to Earth today, among a group of five ...

The NASA X-43, known only to those audacious enough to dream of speeds that whisper the secrets of Mach 9, is more than just an aircraft; it's a herald of the future of aviation. With a velocity so ...