HARPS-N spectrum
October 21, 2014

Astronomers Chih-Hao Li and David Phillips of the Harvard-Smithsonian Center for Astrophysics want to rediscover Venus—that familiar, nearby planet stargazers can see with the naked eye much of the year.

Giant Magellan Telescope
October 3, 2014

On top of a flattened mountain in Chile's Atacama Desert, one of the world's largest telescopes may help scientists answer the age-old question, "Is there life out there?"

September 18, 2014

A planet may be causing the star it orbits to act much older than it actually is, according to new data from NASA's Chandra X-ray Observatory. This discovery shows how a massive planet can affect the behavior of its parent star.