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High 15 of probably the most gorgeous photographs taken by the Darkish Power digicam

High 15 of probably the most gorgeous photographs taken by the Darkish Power digicam

The Darkish Power digicam has taken numerous photographs. Listed here are 15 of probably the most spectacular.

The Darkish Power digicam took greater than one million pictures of the southern sky whereas excessive within the Chilean Andes. About 2.5 billion astronomical objects, together with galaxies and galaxy clusters, stars, comets, asteroids, dwarf planets and supernovae, have been captured within the pictures.

A superb 570-megapixel Darkish Power digicam that was first created within the Fermi Nationwide Accelerator Laboratory with US Division of Power for An summary of darkish power, has been observing the celebrities for ten years. The worldwide DES collaboration makes use of deep house information to review darkish power, the phenomenon that’s accelerating the growth of house.

The Darkish Power Survey, whose scientists are presently analyzing information from 2013 to 2019, isn’t the one venture that may profit from the highly effective gear. The digicam has additionally been utilized by different analysis teams to conduct extra astronomical research and observations. Listed here are only a few of the gorgeous pictures captured by the Darkish Power digicam.

The Southern Pinwheel Galaxy

Credit score: CTIO/NOIRLab/DOE/NSF/AURA; Acknowledgments: M. Soraisam (College of Illinois); Picture processing: Travis Rector (College of Alaska Anchorage), Mahdi Zamani, and David de Martin

The Southern Pinwheel Galaxy (also called Messier 83 or NGC 5236) is about 15 million light-years from Earth. It took DECam over 11 hours of publicity to seize this picture. The digicam is mounted on the Víctor M. Blanco 4-meter telescope on the Cerro Talolo Inter-American Observatory, an NSF NOIRLab program.

An overview of dark energy 10 deep fields

Credit score: Darkish Power Survey/DOE/FNAL/DECam/CTIO/NOIRLab/NSF/AURA; Acknowledgments: Rector TA (College of Alaska Anchorage/NOIRLab NSF), M. Zamani (NOIRLab NSF), and D. de Martin (NOIRLab NSF)

A examine of darkish power revealed one-eighth of the sky, capturing mild from galaxies as much as 8 billion light-years away. The survey repeatedly displayed 10 “deep fields” just like the one proven right here. By returning to particular areas of the sky, scientists can accumulate and accumulate totally different wavelengths of sunshine to {photograph} extremely distant galaxies and faint objects. These deep fields can be utilized to calibrate the remainder of the DES information and to seek for supernovae.

A look at the dark energy of Comet Lovejoy

By Marty Murphy, Nikolai Kuropatkin, Huang Lin, and Brian Yani; An summary of darkish power

Whereas the Darkish Power Survey sometimes appears at objects hundreds of thousands or billions of light-years away, it sometimes brings nearer objects into view. In 2014, the Darkish Power Survey noticed Comet Lovejoy touring about 51 million miles from Earth. Every rectangle within the picture represents one of many 62 CCDs utilized by DECam, every of which is a complicated sensor designed to seize mild from distant galaxies.

The spiral galaxy NGC 1566

Writer: Darkish Power Survey

The spiral galaxy NGC 1566, typically referred to as the Spanish Dancer, is about 69 million light-years from Earth. Every photograph from DECam is the results of a range made throughout picture processing. The digicam makes use of 5 filters, every recording a distinct wavelength of sunshine (between 400 and 1080 nanometers), and these will be mixed to supply shade pictures.

Photo by DECam Milky Way

Credit score: CTIO/NOIRLab/DOE/NSF/AURA/STScI, W. Clarkson (UM-Dearborn), C. Johnson (STScI), and M. Wealthy (UCLA)

It is a DECam photograph taken within the path of our middle[{” attribute=””>Milky Way galaxy, covers an area roughly twice as wide as the full moon and contains more than 180,000 stars. You can also see a wider version encompassing more of the Milky Way’s bulge. While beautiful, the stars and dust of the Milky Way block out distant galaxies needed to study dark energy — so the Dark Energy Survey typically aims the telescope in the opposite direction, away from the plane of our galaxy.

Spiral Galaxy NGC 681

Credit: Erin Sheldon, Dark Energy Survey

From our position on Earth, we see the spiral galaxy NGC 681 from the side (or edge-on). The galaxy, also known as the Little Sombrero Galaxy, is about 66.5 million lightyears away. To keep images of distant objects as sharp as possible, DECam uses a mechanism called a Hexapod, which uses six pneumatically driven pistons to align the camera’s many optical elements between exposures. In addition to the five light filters, DECam also has five optical lenses, the biggest of which is more than 3 feet wide and weighs 388 pounds.

Small Magellanic Cloud

Credit: CTIO/NOIRLab/NSF/AURA/SMASH/D. Nidever (Montana State University); Acknowledgment: Image processing: Travis Rector (University of Alaska Anchorage), Mahdi Zamani, and Davide de Martin

This image shows a wide-angle view of the Small Magellanic Cloud. The Large and Small Magellanic Clouds are dwarf satellite galaxies to the Milky Way, and their proximity makes them a valuable place to study star formation. The Dark Energy Camera captured deep looks at our galactic neighbors for the Survey of the Magellanic Stellar History or SMASH.

NGC 1515 Spiral Galaxy

Credit: Dark Energy Survey/DOE/FNAL/DECam/CTIO/NOIRLab/NSF/AURA; Image processing: T.A. Rector (University of Alaska Anchorage/NSF’s NOIRLab), J. Miller (Gemini Observatory/NSF’s NOIRLab), M. Zamani and D. de Martin (NSF’s NOIRLab)

The large galaxy at the center of this image is NGC 1515, a spiral galaxy with several neighboring galaxies in the Dorado Group. When looking at the large-scale structure of the universe, astronomers find galaxies are not distributed randomly but instead cluster together, forming a sort of cosmic web. The Dark Energy Survey has made some of the most-precise maps of the universe’s structure and its evolution over time.

Dark Energy Survey NGC 288

Credit: Robert Gruendl, Dark Energy Survey

NGC 288 is a globular cluster of stars located about 28,700 lightyears from Earth. These stars are bound together by gravity and are concentrated toward the center of the sphere. Globular clusters are an interesting way to study how stars and our own Milky Way evolved, though the Dark Energy Survey looks at distant galaxies and galaxy clusters to better understand dark energy.

Centaurus A Galaxy

Credit: CTIO/NOIRLab/DOE/NSF/AURA; Acknowledgments: PI: M. Soraisam (the University of Illinois at Urbana-Champaign/NSF’s NOIRLab); Image processing: T.A. Rector (University of Alaska Anchorage/NSF’s NOIRLab), M. Zamani (NSF’s NOIRLab) and D. de Martin (NSF’s NOIRLab)

This Dark Energy Camera image shows light from Centaurus A, a galaxy more than 12 million lightyears away. It is partially obscured by dark bands of dust caused by the collision of two galaxies.

Irregular Dwarf Galaxy IC 1613

Credit: DES/DOE/Fermilab/NCSA and CTIO/NOIRLab/NSF/AURA; Acknowledgments: Image processing: DES, Jen Miller (Gemini Observatory/NSF’s NOIRLab), Travis Rector (University of Alaska Anchorage), Mahdi Zamani and Davide de Martin

The Dark Energy Survey has found several new dwarf galaxies and used the data to limit how big potential dark matter particles could be. This irregular dwarf galaxy, IC 1613, is about 2.4 million lightyears away and contains around 100 million stars. Dwarf galaxies are considered small and faint by astronomical standards; for comparison, our Milky Way galaxy is estimated to contain between 100 and 400 billion stars.

Helix Nebula (NGC 7293)

Credit: Rob Morgan, Dark Energy Survey

The Helix Nebula (NGC 7293) is a planetary nebula about 650 lightyears from Earth. It is shown here extending over several of the Dark Energy Camera’s CCDs. Planetary nebulae, so named because they appeared round and sharp-edged like planets, are actually the remains of stars. Here, a dying star has ejected its outer layers, leaving a small white dwarf surrounded by gas. In billions of years, our own sun will experience a similar fate.

Sculptor Galaxy

Credit: Dark Energy Survey

The spiral Sculptor Galaxy is about 11 million lightyears away. It’s one of more than 500 million galaxies imaged by the Dark Energy Survey across 5000 square degrees of sky. To optimize observations, DES used automated software to point the camera and capture exposures. The software could factor in what part of the sky was overhead, weather conditions, moonlight and which areas had been recently imaged.

Elliptical Galaxy NGC 474

Credit: DES/DOE/Fermilab/NCSA & CTIO/NOIRLab/NSF/AURA; Acknowledgments: Image processing: DES, Jen Miller (Gemini Observatory/NSF’s NOIRLab), Travis Rector (University of Alaska Anchorage), Mahdi Zamani and Davide de Martin

The wispy shells around the elliptical galaxy NGC 474 (center) are actually hundreds of millions of stars. To the left is a spiral galaxy, and in the background, there are thousands of other, more distant galaxies — visible in this zoomable version. DECam images contain vast amounts of information; each one is about a gigabyte in size. The Dark Energy Survey would take a few hundred images per session, producing up to 2.5 terabytes of data in a single night.

Barred Spiral Galaxy NGC 1365

Credit: Dark Energy Survey

The Dark Energy Camera captured the barred spiral galaxy NGC 1365 in its very first photographs in 2012. The galaxy sits in the Fornax cluster, about 60 million lightyears from Earth. This close-up comes from the camera’s much wider field of view, which you can explore in the interactive DECam viewer.




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