The summer season is upon us, and if you're looking for an inexpensive way to keep your pool illuminated on a budget, these ...

Using NASA's Chandra spacecraft and ESA's XMM-Newton satellite, astronomers have investigated the galaxy NGC 7793, searching ...

Using NASA's Chandra X-ray space telescope, astronomers have discovered that a galaxy cluster is wrapped in an envelope of ...

NGC 4449 is a dwarf galaxy turned stellar powerhouse, dazzling astronomers with its explosive star-forming activity and rich ...

Scientists studying the distant universe have discovered a population of ancient galaxies lighting up for the first time, ...

The SpaceX rocket lifted off at 8:36 p.m. from its launchpad at the California base and reached low Earth orbit about 8½ ...

Few galaxies are really bright and oriented almost exactly edge-on to our line of sight. One of these is NGC 5907: the ...