Dark matter-hunting Euclid mission to share its 1st full-color images of the universe on Nov. 7

Editor’s note: Euclid’s first images are here! Read our release story to see what this “dark universe” telescope is capable of.


Today (Nov. 7), we’ll get to see the universe in full color through the eyes of the European Space Agency’s (ESA) Euclid telescope for the first time.

Euclid mission scientists are gathering in Darmstadt, Germany, to discuss the telescope’s first five full-color images of the distant cosmos, and you can watch the reveal live at 8:15 a.m. EST (1315 GMT) here on Space.com, courtesy of ESA. In addition to holding scientific value, the images are also expected to be great cosmic eye candy.

Launched in July on a six-year mission to study the cosmos, Euclid is now studying the dark side of the universe from a perch roughly 1 million miles (1.6 million kilometers) from Earth — the same cosmic accommodation as NASA’s mighty James Webb Space Telescope

Related: ‘Dark universe’ telescope Euclid faces some setbacks during commissioning 

Euclid has been tasked with building an innovative 3D map of the dark universe by charting out shapes and distributions of billions of galaxies and star clusters up to 10 billion light-years away, primarily in search of clues about elusive dark matter and dark energy.

To achieve that goal, the telescope is primed to take enough sharp images of large swaths of the sky in visible and infrared wavelengths to fill a million DVDs. To investigate the dark universe, Euclid will observe weak gravitational lensing, a cosmic phenomena which occurs due to the chance alignment of galaxies or conglomerations of matter, which allows foreground galaxies to behave like a giant magnifying lens of objects behind them. Light from background sources is distorted, even multiplied on its way to Earth, such that we see their twisted, surreal illusions around lensing galaxies. 

Since visible matter comprises just 10% or so of the total mass of most galaxy clusters, scientists suspect invisible dark matter particles are responsible for much of this lensing. So, studying galaxy clusters could shed light on the behavior and nature of dark matter — but those images need to be super-sharp to bring fuzzy lensed images around galaxies into focus.

On the left, a black and white image showing tons of glimmering spots representing stars and galaxies taken by Euclid's VIS instrument. On the right, a reddish version of a similar scene, taken by NISP.

On the left, a black and white image showing tons of glimmering spots representing stars and galaxies taken by Euclid’s VIS instrument. On the right, a reddish version of a similar scene, taken by NISP. (Image credit: ESA/Euclid/Euclid Consortium/NASA)

Euclid gave humanity a taste of its abilities at the end of July, when it sent home two images dotted with countless stars and sprinkled with blobs of light, which are really faraway galaxies.

The latest images will no doubt be equally enchanting. They also will reassure scientists that the telescope instruments are working as expected.

“The mission is almost ready to start its six-year collection of data,” Roland Vavrek, Euclid’s deputy project scientist, who has been involved with the mission since 2013, said in a video released on Friday (Nov. 3).

Update 11/6: The livestream will be broadcast starting at 8:15 a.m. ET, not 9:15 a.m. ET.

Join our Space Forums to keep talking space on the latest missions, night sky and more! And if you have a news tip, correction or comment, let us know at: community@space.com.

Breaking space news, the latest updates on rocket launches, skywatching events and more!

Note: This article have been indexed to our site. We do not claim legitimacy, ownership or copyright of any of the content above. To see the article at original source Click Here

Related Posts
The Salty Grit of the Haenyeo Divers thumbnail

The Salty Grit of the Haenyeo Divers

Sign up for the free Nautilus newsletter: science and culture for people who love beautiful writing. Between 2012 and 2014, Seoul-based photographer Hyung S. Kim frequently visited Jeju Island, which lies off the southern coast of South Korea, to document a small group of women who still carry on an intrepid but dying centuries-old practice.Named
Read More
Tired of cancelled flights? A new bill could make airlines pay delayed customers thumbnail

Tired of cancelled flights? A new bill could make airlines pay delayed customers

Key PointsA bill aiming to protect passengers from flight cancellations and delays is set to be introduced to parliament.Opposition transport spokeswoman Bridget McKenzie said the bill would aim to clean up Australia's airline industry.The latest data showed more than 2200 services were cancelled in Australia during December.Airline passengers may soon get greater protections against cancelled
Read More
MDA highlights speedy tasking, broad coverage of  Radarsat-2 follow-on thumbnail

MDA highlights speedy tasking, broad coverage of Radarsat-2 follow-on

by Debra Werner — September 27, 2021 MDA plans to launch a synthetic-aperture radar satellite capable of acquiring imagery over a 700-kilometer swath, as a follow-on to Radarsat-2. Credit: MDA SAN FRANCISCO – MDA’s Radarsat-2 follow-on will include a C-band synthetic-aperture radar (SAR) satellite in a mid-inclination orbit capable of collecting imagery in a 700-kilometer…
Read More
Index Of News
Total
0
Share