| http://www.w3.org/ns/prov#value | - Exoplanet Passes in Front of Star NASA's Chandra Sees Eclipsing Planet in X-rays for First Time This graphic depicts HD 189733b, the first exoplanet caught passing in front of its parent star Image Credit: X-ray: NASA/CXC/SAO/K.Poppenhaeger et al; Illustration: NASA For the first time since exoplanets, or planets around stars other than the sun, were discovered almost 20 years ago, X-ray observati
|
