Moonlight and Our Atmosphere

The Moon’s light is refracted by Earth’s atmosphere in this April 13, 2025, photograph from the International Space Station as it orbited into a sunset 264 miles above the border between Bolivia and Brazil in South America. Understanding the Moon helps us understand other planets, how they have evolved and the processes which have shaped […]

Moonlight and Our Atmosphere

The Moon’s light is refracted by Earth’s atmosphere in this April 13, 2025, photograph from the International Space Station as it orbited into a sunset 264 miles above the border between Bolivia and Brazil in South America. Understanding the Moon helps us understand other planets, how they have evolved and the processes which have shaped […]

NASA Sets Coverage for SpaceX 33rd Station Resupply Launch, Arrival

NASA and SpaceX are targeting 2:45 a.m. EDT, Sunday, Aug. 24, for the next launch to deliver science investigations, supplies, and equipment to the International Space Station. This is the 33rd SpaceX commercial resupply services mission to the orbital laboratory for NASA. Filled with more than 5,000 pounds of supplies, a SpaceX Dragon spacecraft on […]

Station Nation: Meet Tess Caswell, Extravehicular Activity Flight Controller and Lead Capsule Communicator 

Tess Caswell supports the International Space Station from NASA’s Johnson Space Center in Houston as a capsule communicator, or capcom, and helps plan and train for future spacewalks with the Extravehicular Activity (EVA) team in the Flight Operations Directorate. She is currently on rotation as the Artemis lead capcom, helping to develop training and processes […]

NASA Invites Media to Northrop Grumman CRS-23 Station Resupply Launch

Media accreditation is open for the next launch to deliver NASA science investigations, supplies, and equipment to the International Space Station. A Northrop Grumman Cygnus spacecraft will launch to the orbital laboratory on a SpaceX Falcon 9 rocket for NASA. The mission is known as NASA’s Northrop Grumman Commercial Resupply Services 23, or Northrop Grumman […]

Human Rating and NASA-STD-3001

Human-rating is a critical certification process that validates the safety, reliability, and suitability of space systems—including orbiters, launch vehicles, rovers, spacesuits, habitats, and other crewed elements—for human use and interaction. This process ensures that systems are designed not only to protect human life but also to accommodate human needs and effectively integrate human capabilities. Human-rating requires […]

Countdown to Space Station’s Silver Jubilee with Silver Research

This November marks a quarter century of continuous human presence aboard the International Space Station, which has served as a springboard for developing a low Earth economy and NASA’s next great leaps in exploration, including human missions to the Moon and Mars. To kick off the orbiting laboratory’s silver 25th anniversary countdown, here are a […]

Spacewalk Pop-Up

Former NASA astronaut Shane Kimbrough is photographed as he left the airlock hatch during a spacewalk on Jan. 13, 2017. Kimbrough performed nine spacewalks during his three spaceflights. He retired in July 2022. Astronauts conduct spacewalks to perform maintenance on the space station, install new equipment, or deploy science experiments. These activities also inform future missions […]

Astronauts Plant Seed Pillows in New Space Agriculture Study

When the Crew-11 astronauts launched to the International Space Station on August 1, 2025, they carried with them another chapter in space farming: the latest VEG-03 experiments, complete with seed pillows ready for planting. Growing plants provides nutrition for astronauts, as well as psychological benefits that help maintain crew morale during missions. During VEG-03 MNO, […]