News tagged with infrared telescopes

Sensing the infrared: Researchers improve infrared detectors using single-walled carbon nanotubes

(Phys.org) -- Whether used in telescopes or optoelectronic communications, infrared detectors must be continuously cooled to avoid being overwhelmed by stray thermal radiation. Now, a team of researchers from ...

Physics / Optics & Photonics

created May 23, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Galaxies in the young cosmos

(Phys.org) -- The universe was born about 13.7 billion years ago in the big bang. The Sun and its system of planets formed about five billion years ago. What happened, then, during that long, intervening stretch ...

Space & Earth / Astronomy

created May 21, 2012 | popularity 3.5 / 5 (2) | comments 9 | with audio podcast

Three-telescope interferometry allows astrophysicists to observe how black holes are fueled

(Phys.org) -- By combining the light of three powerful infrared telescopes, an international research team has observed the active accretion phase of a supermassive black hole in the center of a galaxy tens ...

Space & Earth / Astronomy

created May 16, 2012 | popularity 4.9 / 5 (13) | comments 1 | with audio podcast

Ultra-cool companion helps reveal giant planets

(Phys.org) -- An international team of astronomers led by David Pinfield of the University of Hertfordshire has found a brown dwarf that is more than 99% hydrogen and helium. Described as ultra-cool, it has ...

Space & Earth / Astronomy

created May 10, 2012 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

Spitzer sees the light of alien 'super earth'

(Phys.org) -- NASA's Spitzer Space Telescope has detected light emanating from a "super-Earth" planet beyond our solar system for the first time. While the planet is not habitable, the detection is a historic ...

Space & Earth / Astronomy

created May 08, 2012 | popularity 4.7 / 5 (18) | comments 16 | with audio podcast

Spitzer finds galaxy with split personality

(Phys.org) -- While some galaxies are rotund and others are slender disks like our spiral Milky Way, new observations from NASA's Spitzer Space Telescope show that the Sombrero galaxy is both. The galaxy, ...

Space & Earth / Astronomy

created Apr 25, 2012 | popularity 4.3 / 5 (3) | comments 11 | with audio podcast

1000 days of infrared wonders

(Phys.org) -- For the last 1000 days the Infrared Array Camera (IRAC), aboard NASA's Spitzer Space Telescope, has been operating continuously to probe the universe from its most distant regions to our local ...

Space & Earth / Astronomy

created Apr 16, 2012 | popularity 5 / 5 (3) | comments 0

ALMA reveals workings of nearby planetary system

A new observatory still under construction has given astronomers a major breakthrough in understanding a nearby planetary system that can provide valuable clues about how such systems form and evolve. The ...

Space & Earth / Astronomy

created Apr 12, 2012 | popularity 5 / 5 (12) | comments 2 | with audio podcast

Astronomers identify 12-billion-year-old white dwarf stars

A University of Oklahoma assistant professor and colleagues have identified two white dwarf stars considered the oldest and closest known to man. Astronomers identified these 11- to 12-billion-year-old white dwarf stars only ...

Space & Earth / Astronomy

created Apr 11, 2012 | popularity 4.7 / 5 (18) | comments 18 | with audio podcast

The MIRI infrared instrument has two faces

A short new video takes viewers behind the scenes with the MIRI or the Mid-Infrared Instrument that will fly on-board NASA's James Webb Space Telescope. MIRI is a state-of-the-art infrared instrument that ...

Space & Earth / Space Exploration

created Mar 29, 2012 | popularity 5 / 5 (4) | comments 0

Public to get access to spectacular infrared images of galaxies

For the first time, the general public will be able to browse detailed infrared images of more than 200 galaxies. The pictures, originating from data from the orbiting Spitzer Space Telescope, will be released ...

Space & Earth / Space Exploration

created Mar 27, 2012 | popularity 5 / 5 (3) | comments 1

VISTA stares deep into the cosmos: Treasure trove of new infrared data made available to astronomers

(PhysOrg.com) -- ESO's VISTA telescope has created the widest deep view of the sky ever made using infrared light. This new picture of an unremarkable patch of sky comes from the UltraVISTA survey and reveals ...

Space & Earth / Astronomy

created Mar 21, 2012 | popularity 4.8 / 5 (9) | comments 2 | with audio podcast

Spider Web of Stars in Galaxy IC 342

(PhysOrg.com) -- Looking like a spider's web swirled into a spiral, Galaxy IC 342 presents its delicate pattern of dust in this image from NASA's Spitzer Space Telescope. Seen in infrared light, faint starlight ...

Space & Earth / Astronomy

created Mar 20, 2012 | popularity 5 / 5 (1) | comments 2

Astronomers get rare peek at early stage of star formation

(PhysOrg.com) -- Using radio and infrared telescopes, astronomers have obtained a first tantalizing look at a crucial early stage in star formation. The new observations promise to help scientists understand ...

Space & Earth / Astronomy

created Mar 14, 2012 | popularity 4.8 / 5 (9) | comments 0 | with audio podcast

Citizen scientists reveal a bubbly Milky Way

(PhysOrg.com) -- A team of volunteers has pored over observations from NASA's Spitzer Space Telescope and discovered more than 5,000 "bubbles" in the disk of our Milky Way galaxy. Young, hot stars blow these ...

Space & Earth / Astronomy

created Mar 07, 2012 | popularity 4.8 / 5 (5) | comments 25 | with audio podcast