Travel through 4 billion years in BBC Earth Science’s Evolution with Chris Packham 🌏 #Shorts #BBC

Whale Encounter Caught on Camera | Hammerhead Sharks Up Close with Bertie Gregory | Nat Geo

Astronaut Jeremy Hansen leaving Canadian Space Agency

We asked our astronaut Alexander Gerst to blind rank some of the experiences of living aboard the ISS, here's how it went. 🧑‍🚀 Alexander Gerst is a German ESA astronaut and geophysicist with 363 days of spaceflight experience. Across his two long-duration missions, Blue Dot (2014) and Horizons (2018), he conducted hundreds of scientific experiments, completed a six-hour spacewalk, and served as commander of the International Space Station. He now leads Astronaut Operations at the European Astr

Artemis II astronaut Jeremy Hansen is stepping down from his full-time role