News tagged with hubble space telescope

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NASA spacecraft take aim at nearby supernova

(Phys.org) —An exceptionally close stellar explosion discovered on Jan. 21 has become the focus of observatories around and above the globe, including several NASA spacecraft. The blast, designated SN 2014J, ...

Jan 24, 2014
5 / 5 (17) 1 | with audio podcast

Very distant galaxy cluster confirmed

The structures and star populations of massive galaxies appear to change as they age, but much about how these galaxies formed and evolved remains mysterious. Many of the oldest and most massive galaxies ...

May 21, 2014
4.5 / 5 (10) 1

The distant cosmos as seen in the infrared

(Phys.org) —At some stage after its birth in the big bang, the universe began to make galaxies. No one knows exactly when, or how, this occurred. For that matter, astronomers do not know how the lineages ...

Apr 12, 2013
5 / 5 (17) 52 | with audio podcast

The shrinking of Jupiter's Great Red Spot

(Phys.org) —Jupiter's trademark Great Red Spot—a swirling storm feature larger than Earth—is shrinking. This downsizing, which is changing the shape of the spot from an oval into a circle, has been ...

May 15, 2014
4.8 / 5 (13) 3

A spiral galaxy with a secret

(Phys.org)—The NASA/ESA Hubble Space Telescope – with a little help from an amateur astronomer – has produced one of the best views yet of nearby spiral galaxy Messier 106. Located a little over 20 ...

Feb 05, 2013
4.7 / 5 (16) 1 | with audio podcast

"Red nugget" galaxies were hiding in plain sight

In 2005 the Hubble Space Telescope spotted unusually small galaxies densely packed with red stars in the distant, young universe. They were nicknamed "red nuggets," not only because they are small and red ...

Sep 13, 2013
4.7 / 5 (17) 2 | with audio podcast

Sakurai's Object: Stellar evolution in real time

(Phys.org) —Stellar lifetimes are measured in billions of years, so changes in their appearance rarely take place on a human timescale. Thus an opportunity to observe a star passing from one stage of life ...

Apr 02, 2014
4.7 / 5 (18) 0

Hubble eyes a smoldering star

(Phys.org) —This new image, snapped by NASA/ESA Hubble Space Telescope, shows the star HD 184738, also known as Campbell's hydrogen star. It is surrounded by plumes of reddish gas—the fiery red and orange ...

Sep 23, 2013
5 / 5 (7) 0 | with audio podcast