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What Is Spaceflight Associated Neuro-ocular Syndrome?
What Is Spaceflight Associated Neuro-ocular Syndrome?

Seventy percent of astronauts on the International Space Station experience some amount of swelling in the back of the eye.…

We Are NASA: Jena Garrahy, Network Integrity Manager
We Are NASA: Jena Garrahy, Network Integrity Manager

To celebrate Women’s History Month in March, we spotlighted members of the Space Communications and Navigation (SCaN) team! Read more:

In Orbit Around a Red Dwarf Star
In Orbit Around a Red Dwarf Star

Planet TOI-1231 b orbits a red dwarf star some 90 light-years away from Earth and is oddly reminiscent of our…

Tropical Storm Elsa from the International Space Station
Tropical Storm Elsa from the International Space Station

As tropical storm Elsa made its way through the Caribbean Sea, NASA astronaut Megan McArthur shared a series of four…

Tropical Storm Elsa Over the Caribbean, July 4, 2021
Tropical Storm Elsa Over the Caribbean, July 4, 2021

Hurricane Elsa over the Caribbean on July 4, 2021

July 4, 1982
July 4, 1982

President Ronald Reagan speaks to a crowd of more than 45,000 people at NASA’s Dryden Flight Research Center following the…

July 4, 1982
July 4, 1982

This aerial photo shows the large crowd of people and vehicles that assembled to watch the landing of STS-4 at…

Astronaut Megan McArthur loads protein crystallography plates
Astronaut Megan McArthur loads protein crystallography plates

Astronaut Megan McArthur explores new ways to produce high-quality protein crystals.

Cosmonaut Oleg Novitskiy works on the Plasma Kristall-4 experiment
Cosmonaut Oleg Novitskiy works on the Plasma Kristall-4 experiment

Cosmonaut Oleg Novitskiy works on the Plasma Kristall-4 experiment.

Astronaut Shane Kimbrough rests inside the vestibule
Astronaut Shane Kimbrough rests inside the vestibule

Astronaut Shane Kimbrough rests inside the vestibule in between the Unity and Destiny modules.