Saturn shines near the half-lit moon at sunset on Nov. 27

This Pococo Galaxy Star Projector gives the more expensive competition a run for their money — and it's less than

The Soyuz rocket launches to the International Space Station with Expedition 74 crew members: NASA astronaut Chris Williams, and Roscosmos

Explore This Section Science Science Activation PLANETS Units Have Landed –… Overview Learning Resources Science Activation Teams SME Map Opportunities More Science Activation Stories Citizen Science   4 min read PLANETS Units Have Landed

NASA/Kim Shiflett In this Oct. 20, 2025, photo, NASA’s Artemis II Orion spacecraft with its launch abort system is stacked atop

NASA’s Perseverance rover may have discovered its first meteorite on Mars, a 31-inch iron-nickel boulder named Phippsaksla found in Jezero

A new analysis of NASA’s Fermi telescope data reveals a faint gamma-ray halo around the Milky Way’s core, matching predictions

A new study suggests that icy moons such as Mimas and Enceladus may host boiling subsurface oceans triggered by thinning

A 20-year project in Bangladesh reveals that lowering arsenic levels in drinking water can slash death rates from major chronic

A massive veteran study found a strong connection between untreated sleep apnea and a higher chance of Parkinson’s. CPAP users