"Cosmic archaeologists" have discovered an iron-deficient second-generation star, which provides evidence of how ancient ...
In the year 185 C.E, Chinese astronomers spotted a supernova and dubbed it the "guest star." The National Science ...
Kepler-51d is the coolest and least dense of the planets in this planetary system. “We think the three inner planets orbiting ...
Brown dwarfs get a bad rap in the stellar world, often labeled as "failed stars" for their inability to sustain nuclear ...
For decades, astronomers have struggled to differentiate giant planets from brown dwarfs, a class of objects more massive ...
Discovered in 1930 at the Lowell Observatory, Pluto was demoted as a planet in 2006. Some want President Trump to take action via executive order.
Kepler-51d is a giant, ultra-light “super-puff” planet wrapped in an unusually thick haze that’s blocking scientists from ...
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