GJ 1132b: Nearest Earth-Sized Exoplanet Discovered So Far May Be a 'Venus Twin'

Artist’s conception of GJ 1132b, an Earth-sized exoplanet orbiting a nearby star. Conditions on this world, however, are probably more like Venus than Earth. Image Credit: Dana Berry

Astronomers have discovered another Earth-sized exoplanet that is the closest one to our own Solar System found so far, but it might not be a […]

Big Discovery: First Earth-Sized Exoplanet in Habitable Zone of Another Star

Artist’s conception of Kepler-186f in orbit around its red dwarf star. Image Credit: NASA Ames/SETI Institute/JPL-Caltech

Today was another big day for those interested in space exploration and in the search for other Earth-like, alien worlds in particular: The first Earth-sized exoplanet orbiting another star in the habitable zone has been discovered, it […]

Kepler Recovery Efforts Conclude, Other Missions Mulled

Image Credit: NASA

After several months’ worth of review and testing, the team operating the Kepler Space Telescope has opted to close its efforts to make Kepler fully operational again. This follows the loss of one of the crucial components that controls the alien planet-hunting spacecraft. In an Aug. 15 teleconference, Charles Sobeck, […]

Can Kepler Be Saved? Engineering Team to Attempt Recovery of Ailing Space Telescope

Artist’s illustration of Kepler in orbit. Image Credit: NASA / Kepler mission / Wendy Stenzel

The Kepler space telescope has been nothing short of incredible, revolutionizing our understanding of exoplanets and showing just how common and diverse they really are (as the saying goes, truth is stranger than fiction). Recently, however, additional mechanical […]

Kepler Space Telescope Discovers Best Candidates for Habitable Worlds Outside Our Solar System

This diagram shows the worlds discovered orbiting the star Kepler-62 compared with the terrestrial planets in our own solar system. Two worlds have been discovered in this and the Kepler-69 system which exist in the so-called habitable zone. Image Credit: NASA/Ames/JPL-Caltech

The Kepler Space Telescope has discovered two planetary systems that have worlds […]