Medical tests and microbiology topped the research schedule for the Expedition 74 crew aboard the International Space Station on Tuesday. The seven crewmates also worked on spacesuits, cargo operations, and life support maintenance.

As the Artemis II countdown moves steadily toward liftoff no earlier than 6:24 p.m. EDT, Wednesday, April 1, launch teams at NASA’s Kennedy Space Center in Florida continue completing a sequence of highly choreographed steps to ready the SLS (Space…

NASA astronaut Jessica Meir took this photo of an Artemis program patch floating in the International Space Station’s cupola. She posted it on X on March 30, 2026, with the following caption: “Our work on the @Space_Station has provided the…

In two recent studies, researchers used Landsat data to fill key gaps in our knowledge of reservoir structure and dynamics.

Dry, warm, and windy conditions across the U.S. Great Plains led to extreme fire activity in March 2026.

The countdown for NASA’s Artemis II test flight is underway at the agency’s Kennedy Space Center in Florida, with members of the launch team arriving at their consoles inside the Rocco Petrone Launch Control Center. The onsite countdown clock started ticking down at 4:44 p.m. EDT to a…

Expedition 74 started the week training for the arrival of the next U.S. cargo mission and continuing to clean up after last week’s spacewalk. The orbital residents also practiced medical emergency procedures, unloaded supplies from a new Roscosmos resupply ship,…

From left to right, NASA astronauts Andre Douglas, Victor Glover, and Christina Koch, CSA (Canadian Space Agency) astronauts Jenni Gibbons, NASA astronaut Reid Wiseman, and CSA astronaut Jeremy Hansen pose for a photo before the Artemis II crew proceed to…

The Sun emitted a strong solar flare, peaking at 11:19 p.m. EDT on March 29. NASA’s Solar Dynamics Observatory, which watches the Sun constantly, captured an image of the event.  Solar flares are powerful bursts of energy. Flares and solar…

Ahead of call to stations at 4:34 p.m. EDT on Monday, and the countdown clock beginning at 4:44 p.m., engineers continue preparations toward the launch of the Artemis II mission from NASA’s Kennedy Space Center in Florida. The agency is…

A network of meltwater lakes and drainage channels made an Antarctic ice shelf known for its blue ice areas even bluer.

Teams at NASA’s Kennedy Space Center in Florida are making final preparations toward beginning launch countdown activities for the Artemis II mission, set to launch as early as Wednesday, April 1. The weather forecast for launch day shows an 80%…

Listen to this audio excerpt from Erik Richards, Near Space Network Mission Manager: For Erik Richards, supporting NASA’s first crewed Artemis mission to the Moon and back is the culmination of a career spent helping spacecraft communicate with Earth.  Like many kids who grew up at…

NASA has awarded Intuitive Machines of Houston, $180.4 million to deliver NASA-funded science and technology to the lunar surface as part of the agency’s CLPS (Commercial Lunar Payload Services) initiative and Artemis program. This lunar delivery, which includes seven payloads…

The four astronauts set to fly around the Moon on NASA’s Artemis II test flight arrived at the agency’s Kennedy Space Center in Florida, Friday, March 27. NASA continues to target as soon as Wednesday, April 1, for launch within…

Category I: NASA Environmental Quality Award Recognizes excellence in environmental management and planning, including stewardship of natural and cultural resources. This category highlights achievements in compliance, conservation, remediation, communication, and environmental information management, and the development of strong stakeholder partnerships.…

Description This image captured by U.S.-Indian Earth satellite NISAR on Nov. 10, 2025, shows Washington’s Mount Rainier. The image is cropped from a much larger swath spanning the Pacific Northwest on a cloudy day; NISAR’s L-band SAR instrument is able…

Description This image captured by U.S.-Indian Earth satellite NISAR on Nov. 10, 2025, shows Washington’s Mount St. Helens. The image is cropped from a much larger swath spanning the Pacific Northwest on a cloudy day; NISAR’s L-band SAR instrument is…

Technology and science demonstrations, supported by various NASA industry collaborations and agency developments, are set to launch to low Earth orbit aboard a SpaceX Falcon 9 rocket as part of the company’s Transporter-16 commercial rideshare mission. These demonstrations will test…

NASA has selected 10 participating scientists to help shape a science plan for astronauts to complete on the lunar surface under the Artemis program – including deploying scientific instruments, making critical observations of the landing site, and collecting Moon rocks.…

Listen to this audio excerpt from Michael Guzman, Artemis II main propulsion systems engineer: A clue to what Mike Guzman, main propulsion systems engineer at NASA’s Kennedy Space Center in Florida, loves most can be found in the signature of…

Synopsis | 03/23/26 https://sam.gov/workspace/contract/opp/e33cd0cc61064a6497a55fca8e9b30c6/view NASA intends to release a BAA under Next Space Technologies for Exploration Partnerships (NextSTEP-3), Appendix E, for Project NEXUS, Ka-band Backward- Compatible Relay. As the aging Tracking and Data Relay Satellite System (TDRS) declines, NASA’s objective…

Four Expedition 74 crew members are enjoying an off-duty day following a busy week of science prep, post-spacewalk closeout procedures, cargo operations, and more. Three other International Space Station residents set their sights on an array of maintenance tasks throughout…

The Orion Crew Survival System suits that Commander Reid Wiseman, Pilot Victor Glover, and Mission Specialist Christina Koch from NASA, and Mission Specialist Jeremy Hansen from the CSA (Canadian Space Agency) will wear on the Artemis II test flight are…

The Artemis II crew discuss their paths to becoming astronauts and what it means to be part of NASA’s first crewed mission around the Moon in the Artemis campaign. This episode marks a special collaboration between Houston We Have a…