A Giant Stellar Eruption Detected for the First Time

A group of researchers has identified and characterized for the first time in a complete way…

Planets Directly Seen Growing Around Young Star PDS 70

Astronomers have directly imaged two exoplanets that are gravitationally carving out a wide gap within a…

Heart of Lonesome Galaxy Is Brimming with Dark Matter

Isolated for billions of years, a galaxy with more dark matter packed into its core than…

NICER’s Night Moves Trace the X-ray Sky

In this image, numerous sweeping arcs seem to congregate at various bright regions. …

Spitzer Captures Stellar Family Portrait

In this large celestial mosaic taken by NASA’s Spitzer Space Telescope, there’s a lot to see,…

A New View of Exoplanets With NASA’s Upcoming Webb Telescope

While we now know of thousands of exoplanets — planets around other stars — the vast…

Chandra Finds Stellar Duos Banished From Galaxies

Scientists have found evidence that pairs of stars have been kicked out of their host galaxies.…

Hubble Spies Curious Galaxy moving A Little Closer

This Hubble image stars Messier 90, a beautiful spiral galaxy located roughly 60 million light-years from…

Galaxies As Cosmic Cauldrons

Star formation within interstellar clouds of gas and dust, so-called molecular clouds, proceeds very rapidly yet…

Stellar Waltz With Dramatic Ending

Astronomers at the University of Bonn and their colleagues from Moscow have identified an unusual celestial…