Frontpage » Tag » spiral arm

News tagged with spiral arm

Hubble sees a spiral within a spiral

(Phys.org) -- NASA's Hubble Space Telescope captured this image of the spiral galaxy known as ESO 498-G5. One interesting feature of this galaxy is that its spiral arms wind all the way into the center, so ...

Space & Earth / Astronomy

created May 28, 2012 | popularity 5 / 5 (8) | comments 8 | with audio podcast

A pinwheel in many colors

(Phys.org) -- This image of the Pinwheel Galaxy, or also known as M101, combines data in the infrared, visible, ultraviolet and X-rays from four of NASA's space-based telescopes. This multi-spectral view shows ...

Space & Earth / Astronomy

created May 25, 2012 | popularity 5 / 5 (4) | comments 1

Hubble observes a dwarf galaxy with a bright nebula

(Phys.org) -- The NASA/ESA Hubble Space Telescope has made detailed observations of the dwarf galaxy NGC 2366. While it lacks the elegant spiral arms of many larger galaxies, NGC 2366 is home to a bright, ...

Space & Earth / Astronomy

created May 10, 2012 | popularity 5 / 5 (3) | comments 2 | with audio podcast

Dark matter packs a punch: Milky Way's spiral arms formed by intergalactic collision

The signature spiral arms of the Milky Way galaxy were likely formed by an epic collision between the Milky Way and the Sagittarius Dwarf galaxy, according to a University of Pittsburgh researcher and his ...

Space & Earth / Astronomy

created Sep 14, 2011 | popularity 3.5 / 5 (11) | comments 6 | with audio podcast

A new paradigm for active galactic nuclei

(Phys.org) -- Seyfert galaxies are similar to normal galaxies like our own Milky Way except in one critical respect: their nuclei are fantastically bright, in extreme instances as luminous as 100 billion suns. ...

Space & Earth / Astronomy

created Apr 24, 2012 | popularity 5 / 5 (3) | comments 4 | with audio podcast

Transforming galaxies

(PhysOrg.com) -- Many of the Universe's galaxies are like our own, displaying beautiful spiral arms wrapping around a bright nucleus. Examples in this stunning image, taken with the Wide Field Camera 3 on ...

Space & Earth / Astronomy

created Feb 13, 2012 | popularity 5 / 5 (5) | comments 1 | with audio podcast

Galaxy caught blowing bubbles

(PhysOrg.com) -- Hubble's famous images of galaxies typically show elegant spirals or soft-edged ellipses. But these neat forms are only representative of large galaxies. Smaller galaxies like the dwarf irregular ...

Space & Earth / Astronomy

created Sep 29, 2011 | popularity 4.9 / 5 (7) | comments 12 | with audio podcast

VISTA views the Sculptor Galaxy (w/ Video)

(PhysOrg.com) -- A spectacular new image of the Sculptor Galaxy (NGC 253) has been taken with the ESO VISTA telescope at the Paranal Observatory in Chile as part of one of its first major observational campaigns. ...

Space & Earth / Astronomy

created Jun 16, 2010 | popularity 4.9 / 5 (11) | comments 0 | with audio podcast

A star with spiral arms

For more than four hundred years, astronomers have used telescopes to study the great variety of stars in our galaxy. Millions of distant suns have been catalogued. There are dwarf stars, giant stars, dead ...

Space & Earth / Astronomy

created Nov 01, 2011 | popularity 4.6 / 5 (11) | comments 17 | with audio podcast

A galactic rose highlights Hubble's 21st anniversary

(PhysOrg.com) -- In celebration of the 21st anniversary of the Hubble Space Telescope’s deployment into space, astronomers pointed Hubble at an especially photogenic group of interacting galaxies called ...

Space & Earth / Astronomy

created Apr 20, 2011 | popularity 4.7 / 5 (7) | comments 8 | with audio podcast

A new, distant arm of the Milky Way galaxy

(PhysOrg.com) -- Our Milky Way galaxy, like other spiral galaxies, has a disk with sweeping arms of stars, gas, and dust that curve around the galaxy like the arms of a huge pinwheel.

Space & Earth / Astronomy

created Jun 13, 2011 | popularity 4.8 / 5 (21) | comments 1 | with audio podcast

Two views of a lopsided galaxy (w/ video)

(PhysOrg.com) -- The Meathook Galaxy, or NGC 2442, has a dramatically lopsided shape. One spiral arm is tightly folded in on itself and host to a recent supernova, while the other, dotted with recent star ...

Space & Earth / Astronomy

created May 04, 2011 | popularity 4.5 / 5 (2) | comments 19 | with audio podcast

New theory of evolution for spiral galaxy arms

(PhysOrg.com) -- A study of spiral patterns found in galaxies like our Milky Way could overturn the theory of how the spiral arm features form and evolve. The results are being presented by postgraduate student, ...

Space & Earth / Astronomy

created Apr 21, 2011 | popularity 4.7 / 5 (11) | comments 16 | with audio podcast

A spiral in Leo

(PhysOrg.com) -- This new picture from ESO’s Very Large Telescope shows NGC 3521, a spiral galaxy located about 35 million light years away in the constellation of Leo (The Lion). Spanning about 50 000 ...

Space & Earth / Astronomy

created Aug 10, 2011 | popularity 4.8 / 5 (8) | comments 4 | with audio podcast

A disturbed galactic duo

(PhysOrg.com) -- The galaxies in this cosmic pairing, captured by the Wide Field Imager on the MPG/ESO 2.2-metre telescope at the La Silla Observatory in Chile, display some curious features, demonstrating ...

Space & Earth / Astronomy

created Apr 20, 2011 | popularity 5 / 5 (5) | comments 4 | with audio podcast