Penn State University, University Park, Author at Astronomy.com

Exoplanets, Planets

Exoplanet smaller than Earth gets its size and mass measured

Exoplanets, Planets

Mysteries of a nearby planetary system’s dynamics now are solved

Exoplanets, Science

First evidence discovered of planet’s destruction by its star

Exoplanets, Science, Stars

Nearby star cluster discovered to be useful in studies of Sun and search for Earth-like planets

Exoplanets, Science

Record-breaking photo reveals a planet-sized object as cool as Earth

Cosmic explosion is new candidate for most distant object in the universe

Milky Way, Science

Space telescopes reveal previously unknown brilliant X-ray explosion in Milky Way Galaxy