University of Arizona researchers have developed an "optical vortex mask" that will block the starlight from a bright star, so…
NASA's Spitzer Space Telescope has uncovered a hot extrasolar planet orbiting a nearby star. Planet HD 189733b orbits its parent…
Astronomers have discovered an extrasolar planet only 5 times larger than the Earth orbiting a star in the Sagittarius constellation.…
A new instrument called Exoplanet Tracker has turned up an extrasolar planet orbiting a star 100 light years away. This…
Astronomers have discovered a dusty disk around a young star that could be in the process of forming new planets.…
Researchers at the Washington University in St. Louis have developed a "field guide" for planet hunters searching for other Earths.…
With new instruments, astronomers are filling in all the pieces that help to explain how planets form out of extended…
Astronomers from the Harvard-Smithsonian Center for Astrophysics have found a dusty disk around a star which is 25 million years…
A backdrop in many science fiction stories is to have multiple suns in the sky. Astronomers have now found such…
As techniques and equipment for finding extrasolar planets improve, astronomers are finding planets with smaller masses. First it was Jupiter-sized…