Earth exists in a bubble. Our atmosphere forms a protective barrier between everything on the planet’s surface and the near-empty vastness of space. But it’s not the only bubble Earth sits inside. Bey

On 2 November 2000, a US astronaut and two Russian cosmonauts became the first full-time crew of the International Space Station (ISS). Expedition 1’s Bill Shepherd, Sergei Krikalev and Yuri Gidzenko

YACHT CHARTERS AND SAILING HOLIDAYS OFFER MORE VARIETY AND ADVENTURE THAN EVER. HERE’S OUR PICK OF UNFORGETTABLE TRIPS TO CONSIDER

Milestone anniversaries, a total eclipse, new hiking trails and major cultural projects are just some of the reasons to travel next year. National Geographic’s global community of explorers, photographers and editors have handpicked this year’s list of 25 destinations to inspire your next adventure — covering everything from sports travel to seminal road trips

What is 3I/ATLAS and what makes it so interesting? 3I/ATLAS is an interstellar object that was discovered passing through the Solar System by the Asteroid Terrestrial-impact Last Alert System (ATLAS)

While our planet only has one easily visible Moon, several other tiny objects arguably deserve the title too