A Staple of Sci-Fi Space Travel Will Likely Remain a Fantasy
Physicists say an interstellar engine popularized in the '60s is technically feasible, but it would take a more advanced civilization to build one. ..
Physicists say an interstellar engine popularized in the '60s is technically feasible, but it would take a more advanced civilization to build one. ..
The agency wants to hunt exoplanets, so it’s designing star shades and coronagraphs that block out starlight and give telescopes a clear view. ..
SpaceX, Blue Origin, and Virgin Galactic finally made commercial spaceflight possible. Now there are questions about the purpose of these exclusive trips. ..
After decades of hard work and controversies, NASA scientists ready Hubble’s massive successor for its mission to probe the distant universe. ..
NASA is investing in Blue Origin, Nanoracks, and Northrop Grumman as they develop competing designs for a next-generation space station. ..
Led by vice president Kamala Harris, the first council meeting of the Biden administration drew attention to keeping space safe for NASA and industry players. ..
The DART mission is scheduled to launch early Wednesday. It will crash into an asteroid to see if it's possible to deflect one. ..
Debris from a Russian anti-satellite weapons test adds new urgency to international and government efforts to get rid of high-flying trash. ..
The space telescope’s latest hardware problem has kept it offline for two weeks, raising concerns that the decades-old spacecraft is running out of time. ..
New space suits and muscle stimulators could keep spacefarers fit on long voyages. ..