An extremely slow pulsar has made scientists “slow down” their assumptions about other pulsars. The pace could be caused by a ...

An ultra-deep image from the National Science Foundation's Dark Energy Camera reveals a wide variety of galaxies in the ...

NASA's NIAC program is investing in visionary ideas that could revolutionize space exploration. From fusion-powered ...

These two properties of axions mean that they are exceptionally good at collapsing down to incredibly high densities, pulled ...

NASA plans to fly two rockets through active auroras and study the unique ribbons of light that dance across the Alaskan ...

Stargazers will be treated to a dazzling six-planet "alignment" this January.

Pinpointing a Milepost Marker Star that Opened the Realm of Galaxies At the dawn of the 20th century, astronomers faced a ...

SNR 0519 is a supernova remnant (SNR) made up of thin, blood-red shells of gas. It is the remnant of a star that exploded as a supernova about 600 years ago. This image, shows Supernova 1987a (center) ...

NASA’s Hubble Space Telescope has captured stunning images of these cosmic explosions, and we’re counting down the top 10 ...

The Crab Nebula is a supernova remnant and pulsar wind nebula in the constellation of Taurus. The beautiful image was captured by NASA's Hubble Space Telesocop. The Eskimo Nebula, also known as the ...

While neutron stars typically rotate in milliseconds or seconds, ASKAP J1839-075 takes an astonishing 6.45 hours to complete ...

Australian researchers have discovered a dead star that takes hours rather than milliseconds to spin, challenging scientists' ...