. Space Industry and Business News .




.
SPACE SCOPES
Hubble Spies a Spiral Galaxy Edge-on
by Staff Writers
Paris (ESA) Apr 10, 2012

Spiral galaxy NGC 2683. Credit: ESA/Hubble and NASA. For a larger version of this image please go here.

The NASA/ESA Hubble Space Telescope has spotted the "UFO Galaxy." NGC 2683 is a spiral galaxy seen almost edge-on, giving it the shape of a classic science fiction spaceship. This is why the astronomers at the Astronaut Memorial Planetarium and Observatory, Cocoa, Fla., gave it this attention-grabbing nickname.

While a bird's eye view lets us see the detailed structure of a galaxy (such as this Hubble image of a barred spiral), a side-on view has its own perks. In particular, it gives astronomers a great opportunity to see the delicate dusty lanes of the spiral arms silhouetted against the golden haze of the galaxy's core.

In addition, brilliant clusters of young blue stars shine scattered throughout the disc, mapping the galaxy's star-forming regions.

Perhaps surprisingly, side-on views of galaxies like this one do not prevent astronomers from deducing their structures. Studies of the properties of the light coming from NGC 2683 suggest that this is a barred spiral galaxy, even though the angle we see it at does not let us see this directly.

NGC 2683, discovered on Feb. 5, 1788, by the famous astronomer William Herschel, lies in the Northern constellation of Lynx. A constellation named not because of its resemblance to the feline animal, but because it is fairly faint, requiring the "sensitive eyes of a cat" to discern it. And when you manage to get a look at it, you'll find treasures like this, making it well worth the effort.

This image is produced from two adjacent fields observed in visible and infrared light by Hubble's Advanced Camera for Surveys. A narrow strip which appears slightly blurred and crosses most the image horizontally is a result of a gap between Hubble's detectors.

This strip has been patched using images from observations of the galaxy made by ground-based telescopes, which show significantly less detail. The field of view is approximately 6.5 by 3.3 arcminutes.

Related Links
Hubble at ESA
Space Telescope News and Technology at Skynightly.com




.
.
Get Our Free Newsletters Via Email
...
Buy Advertising Editorial Enquiries






.

. Comment on this article via your Facebook, Yahoo, AOL, Hotmail login.

Share this article via these popular social media networks
del.icio.usdel.icio.us DiggDigg RedditReddit GoogleGoogle



SPACE SCOPES
Hubble Sees Glittering Jewels of Messier 9
Baltimore MD (SPX) Mar 28, 2012
The NASA/ESA Hubble Space Telescope has produced the most detailed image so far of Messier 9, a globular star cluster located close to the center of the galaxy. This ball of stars is too faint to see with the naked eye, yet Hubble can see over 250,000 individual stars shining in it. Messier 9, pictured here, is a globular cluster, a roughly spherical swarm of stars that lies around 25,000 ... read more


SPACE SCOPES
Space Debris Remediation - Who Are We Kidding?

US cracks down on smartphone theft

Free apps drain smartphone energy on 'advertising modules'

Facebook buys Instagram photo app for $1 bn

SPACE SCOPES
Raytheon to Continue Supporting Coalition Forces' Information-Sharing Computer Network

Northrop Grumman Wins Contract for USAF Command and Control Modernization Program

TacSat-4 Enables Polar Region SatCom Experiment

'See Me' satellites may help ground forces

SPACE SCOPES
NASA Awards Launch Contract For Goes-R And Goes-S Missions

Spy satellite-carrying rocket blasts off

Orbital Receives Order for Minotaur I Space Launch Vehicle From USAF

Space Launch System Program Completes Step One of Combined Milestone Reviews

SPACE SCOPES
Galileo satellites intensify competition on the market of navigation

Hardware 'bug' hits TomTom nav devices

How interstellar beacons could help future astronauts find their way across the universe

ISS Keeps Watch on World's Sea Traffic

SPACE SCOPES
EU plays down financial impact of carbon tax on airlines

Airborne prayers problem solved for tech-savvy Muslims

Engine failure forces Cathay jet to turn back

China Southern committed to Airbus orders: report

SPACE SCOPES
Quantum control protocols could lead to more accurate, larger scale quantum computations

Quantum computer built inside a diamond

Giant piezoelectricity from ZnO materials, comparable with perovskite, was achieved

Quantum information motion control is now improved

SPACE SCOPES
ONR Grant Expands Research of Typhoons, Monsoons, Internal Waves in Asia-Pacific

China makes public satellite data products

Key ice shelf in Antarctica has shrunk by 85 percent

ESA and NASA join forces to measure Arctic sea ice

SPACE SCOPES
Black carbon ranked number two climate pollutant by US EPA

35,000 gallons of prevention

State of the planet

Oil from Deepwater Horizon disaster entered food chain in the Gulf of Mexico


Memory Foam Mattress Review

Newsletters :: SpaceDaily Express :: SpaceWar Express :: TerraDaily Express :: Energy Daily
XML Feeds :: Space News :: Earth News :: War News :: Solar Energy News

.

The content herein, unless otherwise known to be public domain, are Copyright 1995-2012 - Space Media Network. AFP, UPI and IANS news wire stories are copyright Agence France-Presse, United Press International and Indo-Asia News Service. ESA Portal Reports are copyright European Space Agency. All NASA sourced material is public domain. Additional copyrights may apply in whole or part to other bona fide parties. Advertising does not imply endorsement,agreement or approval of any opinions, statements or information provided by Space Media Network on any Web page published or hosted by Space Media Network. Privacy Statement