NASA Astronaut Chris Williams, Crewmates Arrive at Space Station

NASA astronaut Chris Williams, accompanied by Roscosmos cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev, safely arrived at the International Space Station on Thursday, expanding the orbiting laboratory’s crew to 10 for the next two weeks. The trio launched aboard the Soyuz MS-28 spacecraft at 4:27 a.m. EST (2:27 p.m. Baikonur time) from the Baikonur Cosmodrome in […]

CHAPEA Crew Begins Stay Inside NASA’s Mars Habitat for Second Mission

A crew of four research volunteers stepped inside NASA’s CHAPEA (Crew Health and Performance Exploration Analog) habitat on Oct. 19, marking the start of the agency’s second 378-day simulated Mars mission. Ross Elder, Ellen Ellis, Matthew Montgomery, and James Spicer are living and working inside the roughly 1,700-square-foot 3D-printed habitat at the agency’s Johnson Space […]

The Overview Effect: Astronaut Perspectives from 25 Years in Low Earth Orbit

To see Earth from space is to be forever changed by the view. Since Alan Shepard became the first American to lay eyes on our home planet from above, countless NASA astronauts have described feeling awed by the astonishing sight and a profound shift in perspective that followed. This unique experience is known as the […]

25 Year of Scientific Discovery Aboard International Space Station

November marks 25 years of human presence aboard the International Space Station, a testament to international collaboration and human ingenuity. Since the first crew arrived on Nov. 2, 2000, NASA and its partners have conducted thousands of research investigations and technology demonstrations to advance exploration of the Moon and Mars and benefit life on Earth. […]

NASA’s Scott Tingle to Serve as Agency’s Chief Astronaut

NASA named astronaut Scott Tingle as chief of the Astronaut Office at the agency’s Johnson Space Center in Houston, effective Nov. 10. A decorated spaceflight veteran and former captain in the United States Navy, Tingle has logged more than 4,500 flight hours in 51 different aircraft and served as a flight engineer aboard the International […]

NASA Sets Coverage for Crew Launch to Join Station Expedition

NASA astronaut Chris Williams will launch aboard the Roscosmos Soyuz MS-28 spacecraft to the International Space Station on Thursday, Nov. 27, accompanied by cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev, where they will join the Expedition 73 crew advancing scientific research. Williams, Kud-Sverchkov, and Mikaev will lift off at 4:27 a.m. EST (2:27 p.m. Baikonur time) […]

NASA Opens 2026 Human Lander Challenge for Life Support Systems, More

NASA’s 2026 Human Lander Challenge is seeking ideas from college and university students to help evolve and transform technologies for life support and environmental control systems. These systems are critical for sustainable, long-duration human spaceflight missions to the Moon, Mars, and beyond. The Human Lander Challenge supports NASA’s efforts to foster innovative solutions to a […]

NASA, Sierra Space Modify Commercial Resupply Services Contract

In 2016, NASA awarded a Commercial Resupply Services-2 contract to Sierra Space, formerly part of Sierra Nevada Corporation, to resupply the International Space Station with its Dream Chaser spaceplane and companion Shooting Star cargo module. As part of its contract, Sierra Space was awarded a minimum seven flights, and the agency previously issued firm-fixed price task orders for […]

NASA Astronaut Chris Williams to Discuss Upcoming Launch, Mission

NASA will host a news conference at 2 p.m. EDT Wednesday, Oct. 1, from the agency’s Johnson Space Center in Houston to highlight the upcoming mission of astronaut Chris Williams to the International Space Station. The news conference will stream live on NASA’s website and YouTube channel. Learn how to watch NASA content through a […]

La NASA selecciona a los candidatos a astronauta de la promoción 2025, totalmente estadounidense

Read this press release in English here. Diez nuevos candidatos a astronauta de la NASA fueron presentados el lunes tras un competitivo proceso de selección en el que participaron más de 8.000 aspirantes de todo Estados Unidos. Ahora, la nueva clase completará casi dos años de formación antes de poder optar a asignaciones de vuelo en […]