Travel a mere 22 light years from Earth and you’ll find a planet that scientists believe is the most likely to be able to host water in its liquid state. More »
NASA released dramatic new findings from the planet-scouting Kepler spacecraft project Thursday. Looks like the universe is way, way more crowded than we had realised. More »
An international team of astronomers have reached the most definitive conclusion, one with profound implications: our galaxy contains a minimum of 100 billion planets. Of those, most are small planets like ours. Statistically, every star would have at least one planet. More »
Someone call John Lithgow and pull French Stewart out of storage. A team of astronomers using the Kepler telescope have discovered the smallest exoplanets — and tiniest solar system — so far. And their existence may show that our solar system isn’t all that unique. More »
Astronomers have found two more new planets orbiting binary stars: Kepler-34b and Kepler-35b. Their discovery, which follow the original Tatooine discovery back in September 2011, is quite important: now we know there are millions of planets orbiting binary stars. More »
Have you seen a gas giant wandering aimlessly through space? Our solar system might have lost it while dealing with some dynamic instability 600 million years ago. It might be blue, is probably big and is believed to be somewhere deep in the Milky Way Galaxy. More »
Scientific American has launched a nifty new app that lets you explore exoplanets — planets outside our own solar system — from the comfort of your iPad. More »