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Scientists used a new technique to estimate the abundance of hydrogen in Earth’s core. - Tumeggy/Science Photo Library RF/Getty Images Picture all of Earth’s oceans, which cover about 70% of the ...

From exploring hidden caves to writing poems about water, educators now have a variety of creative earth science resources at their disposal. These materials combine hands-on experiments, literacy ...

Polaris Dawn, the first of the Polaris Program’s three human spaceflight missions, announced today the extensive suite of science and research experiments the crew and SpaceX will conduct throughout ...

Scientists have long known that Earth's core is mostly made of iron, but the density is not high enough for it to be pure iron, meaning lighter elements exist in the core, as well. In particular, it's ...

Shenzhou-18 taikonauts returned with some science onboard. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Space specialists in China have begun ...

The reentry capsule for the Foton-M3 spacecraft, which has been in low-Earth orbit for the last 12 days, successfully landed this morning in an uninhabited area 150 km south of the town of Kustanay in ...

(Mass Appeal) – April 22 is Earth Day, and we thought it would be fun to experiment with erosion using three basic materials: plastic bottles, soil, and water. Dr. Yadilette Rivera-Colón, Board Chair ...