set spaceflight records for the fourth consecutive year with 259 launches worldwide and one launch attempt roughly every 34 ...

NASA astronauts Scott Tingle and Mike Fincke ... the third mission for the Space Force, launching the X-37B Orbital Test Vehicle on its seventh trip to space at 8:07 p.m. The side boosters flew ...

Indian space programme's evolution, challenges, and future prospects, including ISRO's role, commercialisation, and private ...

The X-37B Orbital Test Vehicle began executing a series ... that can serve the nation’s needs on orbit while preserving costly energy. DARPA and NASA are developing a nuclear thermal propulsion ...

When planes exceed Mach 1 (the speed of sound, or about 767 miles per hour—1,234 kilometers/hour for those using the metric ...

NASA and Lockheed Martin have completed three engine run tests of the X-59 aircraft for its planned 2025 first flight under ...

A bouquet of thousands of stars in bloom has arrived. This composite image contains the deepest X-ray image ever made of the ...

Lobster-eye satellite Einstein Probe captured the X-ray flash from a very elusive celestial pair. The discovery opens a new way to explore how massive stars interact and evolve, confirming the unique ...

NASA and SpaceX are working together to bring astronauts Sunita Williams and Butch Wilmore back to Earth sooner than planned. Originally set for late March or April, their return has been moved to ...

If everything goes according to plan, NASA's Quiet Supersonic Technology (QueSST) program will produce its first results as soon as this year, as the demonstrator plane built for it, the X-59 ...

The lander, Blue Ghost, fired its engines for four minutes Thursday to propel the spacecraft into lunar orbit ahead of a ...

Between now and Crew-10's new target launch date of March 12, Endurance must undergo refurbishment, trunk stacking, ...