Search results for "nasa"

SpaceX postpones debut flight of Starship rocket, citing frozen valve

Elon Musk’s SpaceX called off the highly anticipated debut launch of its newly combined Starship cruise vessel and Super Heavy rocket in the final minutes of countdown due to a frozen valve, delaying the uncrewed test flight for at least two days. The two-stage rocketship, standing taller than the Statue of Liberty at 394 feet […]

How Two Weather Balloons Led Mexico to Ban Solar Geoengineering

On an April day, the founder of a U.S. startup called Make Sunsets stood outside a camper van in Mexico’s Baja California and released two weather balloons containing sulfur dioxide into the air, letting them float towards the stratosphere. Entrepreneur Luke Iseman said the sulfur dioxide in the balloons would deflect sunlight and cool the […]

Japan’s New Rocket Fails after Engine Issue, in Blow to Space Ambitions

Japan’s new medium-lift rocket failed on its debut flight in space on Tuesday after the launcher’s second-stage engine did not ignite as planned, in a blow to its efforts to cut the cost of accessing space and compete against Elon Musk’s SpaceX. The 57-metre (187 ft) tall H3 rocket, Japan’s first new model in three […]

SpaceX Capsule Delivers Latest Four-Member Crew to International Space Station

A SpaceX Crew Dragon capsule arrived safely at the International Space Station (ISS) after a brief delay early on Friday, carrying two U.S. astronauts, a Russian cosmonaut and a United Arab Emirates astronaut on a six-month science mission. The autonomously flying spacecraft dubbed Endeavour docked with the space station shortly after 1:40 a.m. EST (0640 […]

Galaxies Spotted by Webb Telescope Rewrite Understanding of Early Universe

Observations by NASA’s James Webb Space Telescope are upending the understanding of the early universe, indicating the presence of large and mature but remarkably compact galaxies teeming with stars far sooner than scientists had considered possible. Astronomers said data obtained by the telescope reveals what appear to be six big galaxies as mature as our […]

U.S., India Partnership Targets Arms, AI to Compete with China

The White House is launching a partnership with India on Tuesday that President Joe Biden hopes will help the countries compete against China on military equipment, semiconductors and artificial intelligence. Washington wants to deploy more Western mobile phone networks in the subcontinent to counter China’s Huawei Technologies, to welcome more Indian computer chip specialists to […]

U.S. To Test Nuclear-Powered Spacecraft by 2027

The United States plans to test a spacecraft engine powered by nuclear fission by 2027 as part of a long-term NASA effort to demonstrate more efficient methods of propelling astronauts to Mars in the future, the space agency’s chief said on Tuesday. NASA will partner with the U.S. military’s research and development agency, DARPA, to […]