Using data from the Kepler space telescope, an international group of astronomers has discovered the oldest known planetary system in…
With the latest Kepler space telescope exoplanet finding announced yesterday, the mighty planet hunter has now found 1,000 confirmed worlds…
A fascinating set of finds was announced today at the 225th meeting of the American Astronomical Society (AAS), currently underway…
It seems a lot of the space stories of this year involve spacecraft making journeys: bouncing across a comet, or…
It's alive! NASA's Kepler space telescope had to stop planet-hunting during Earth's northern-hemisphere summer 2013 when a second of its…
In an encouraging find for habitability researchers, astronomers have detected molecules on the smallest planet ever -- a Neptune-sized planet…
Our hothouse planet of the solar system, Venus, is possibly a product of how close it is to the Sun,…
After NASA recommended in May that Spitzer space telescope officials send in a revised budget or face possible termination of…
Can you imagine a world that is 17 times as massive as Earth, but still rocky? Or two planets that…
It's truly a "eureka" moment for Kepler scientists: the first rocky Earth-sized world has been found in a star's habitable…