News tagged with white spaces

New suspect identified in supernova explosion

(Phys.org) —Supernovas are often thought of as the tremendous explosions that mark the ends of massive stars' lives. While this is true, not all supernovas occur in this fashion. A common supernova class, ...

Jun 04, 2014
4.8 / 5 (6) 0

Hubble monitors supernova in nearby galaxy M82

This is a Hubble Space Telescope composite image of a supernova explosion designated SN 2014J in the galaxy M82. At a distance of approximately 11.5 million light-years from Earth it is the closest supernova ...

Feb 26, 2014
4.3 / 5 (9) 0

Finding more space in spectrum

Radio and TV channels, mobile communications, GPS, and emergency communications are just a few examples of applications that occupy the airwaves. The radio spectrum is a finite resource, but demand for bandwidth ...

Jan 30, 2014
5 / 5 (1) 0

'Super Wi-Fi' heading for US campuses

So-called "Super Wi-Fi," a new kind of wireless broadband, got a boost Thursday with the announcement that the technology would become available to hundreds of US colleges and universities.

Nov 14, 2013
4.9 / 5 (8) 0

Hubble finds telltale fireball after gamma ray burst

(Phys.org) —NASA's Hubble Space Telescope has provided the strongest evidence yet that short-duration gamma-ray bursts are triggered by the merger of two small, super-dense stellar objects, such as a pair ...

Aug 03, 2013
4.9 / 5 (28) 24 | with audio podcast

NGC 2392: A beautiful end to a star's life

(Phys.org) —Stars like the Sun can become remarkably photogenic at the end of their life. A good example is NGC 2392, which is located about 4,200 light years from Earth. NGC 2392, (nicknamed the "Eskimo ...

Jul 11, 2013
3.8 / 5 (8) 1 | with audio podcast

Hubble reveals the ring nebula's true shape

(Phys.org) —The Ring Nebula's distinctive shape makes it a popular illustration for astronomy books. But new observations by NASA's Hubble Space Telescope of the glowing gas shroud around an old, dying, ...

May 23, 2013
5 / 5 (12) 6 | with audio podcast