Stars of Cepheus

Stars of Cepheus as Seen by NASA’s Spitzer Space Telescope

NASA Jet Propulsion Laboratory — Soar through this cosmic landscape filled with bright nebulas, as well as runaway, massive and young stars. The image comes from NASA’s Spitzer Space Telescope, which sees the universe in infrared light.

Thousands of Oceanic Fossils in… Ohio

How to Find Thousands of Oceanic Fossils in… Ohio?

SciShow — Modern-day Ohio is more than 600 kilometers from the ocean – yet it has thousands of ocean fossils dating back to the Ordovician, giving us a glimpse at its past under an ancient, fishless sea. Hosted by: Hank Green