Gesamtlänge aller Episoden: 10 hours 43 minutes
Ion propulsion isn't something found only in science fiction. Ion engines are a real deal and drive NASA's Dawn spacecraft, en route to dwarf planet Ceres. Big things do come in small packages.
Scientists at NASA's Jet Propulsion Laboratory are working on adhesive gripping tools, which were inspired by the way that geckos are able to cling to surfaces.
The Voyager 1 spacecraft has experienced three "tsunami waves" in interstellar space. Listen to how these waves cause surrounding ionized matter to ring like a bell.
How a Martian mountain came to be: the story behind Curiosity's current location on Mars.
The December Geminids and Ursids offer up two more chances to see meteor showers this year. Plus, there are two comets to try for through telescopes.
This extreme oasis of life deep in the Caribbean Sea may hold clues to life on other planetary bodies, including Jupiter's moon Europa.
On November 12, the European Space Agency will attempt something that's never been done make a soft landing on a comet. Find out how NASA is assisting.
Right now the Rosetta spacecraft is in the orbit of the comet getting its lander ready for this historic event.
Exoplanets can be pretty weird places, but do their names have to be so weird, too? Watch and learn how the scientific community determines and categorizes these unique planets.