November 2025

Enceladus
Saturn Moons

Newly Found Organics in Enceladus’ Plumes

Dramatic plumes, both large and small, spray water ice out from many locations along the famed tiger stripes near the south pole of Saturn’s moon Enceladus in this image released on Feb. 23, 2010. A study published in October 2025 analyzed data from NASA’s Cassini mission and found evidence of previously undetected organic compounds in […]
Posted November 28, 2025
Earth Observatory
Expedition 73

Rings of Rock in the Sahara 

In southeastern Libya, Jabal Arkanū’s concentric rock rings stand as relics of past geologic forces that churned beneath the desert.
Posted November 28, 2025
Humans in Space
International Space Station (ISS)

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.
Posted November 27, 2025
Earth Observatory

Cranberry Country, Wisconsin

The tart berry and state fruit brings a red pop to holiday feasts—and to satellite images of Midwestern marshlands.
Posted November 27, 2025
Grades 5 - 8 for Educators
Grades K - 4 for Educators
Planetary Science
Science Activation

PLANETS Units Have Landed – Free NASA-Funded Out-of-School Time Resources

The NASA Science Activation program’s PLANETS (Planetary Learning that Advances the Nexus of Engineering, Technology, and Science) project, led by Northern Arizona University (NAU), is pleased to announce the official launch of three free out-of-school (OST) time units that give all learners in grades 3-5 and 6-8 the chance to do real planetary sci
Posted November 26, 2025
Orion Multi-Purpose Crew Vehicle

Artemis II Orion Spacecraft Stacked

In this Oct. 20, 2025, photo, NASA’s Artemis II Orion spacecraft with its launch abort system is stacked atop the agency’s SLS (Space Launch System) rocket in the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida.
Posted November 26, 2025
TREAT Astronauts Act
Human Health and Performance

LSAH Newsletter

The Lifetime Surveillance of Astronaut Health (LSAH) program collects, analyzes, and interprets medical, physiological, hazard exposure, and environmental data for the purpose of maintaining astronaut health and safety as well as preventing occupationally induced injuries or disease related to space flight or space flight training.
Posted November 25, 2025
Citizen Science
Earth Science
Science Activation

NASA & GLOBE Connect People, Land, and Space

A group of elementary-aged students gather outside of Oldham County Public Library in La Grange, Kentucky, United States to look at clouds in the sky. “If anyone asks what you are doing, tell them, ‘I am a citizen scientist and I am helping NASA,’” Children’s Programming Librarian, Cheri Grinnell, tells the kids. Grinnell supports an […]
Posted November 25, 2025
Nancy Grace Roman Space Telescope
Goddard Space Flight Center

NASA’s Roman Observatory Passes Spate of Key Tests

NASA’s nearly complete Nancy Grace Roman Space Telescope has made another set of critical strides toward launch. This fall, the outer portion passed two tests — a shake test and an intense sound blast — to ensure its successful launch. The inner portion of the observatory underwent a major 65-day thermal vacuum test, showing that […]
Posted November 25, 2025
James Webb Space Telescope (JWST)
Planetary Nebulae

Red Spider Nebula

Using its Near-InfraRed Camera (NIRCam), NASA’s James Webb Space Telescope captured never-before-seen details of the Red Spider Nebula, a planetary nebula, in this image released on Oct. 26, 2025. NIRCam is Webb’s primary near-infrared imager, providing high-resolution imaging and spectroscopy for a wide variety of investigations.
Posted November 25, 2025
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