What does the James Webb Space Telescope’s first image show?


Sarwat Nasir
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Stunning images of the early cosmos have been captured by the $10 billion James Webb Space Telescope.

The first image from the telescope to be released shows in incredible detail the galaxy cluster SMACS 0723 as it was 4.6 billion years ago.

US President Joe Biden revealed the picture during a live-streamed briefing at the White House on Tuesday.

The Hubble Space Telescope has captured the same area before, but James Webb, the world’s most powerful space observatory, was able to capture more details and in much higher resolution.

Thousands of galaxies — including the faintest objects ever observed in the infrared — have appeared in Webb’s view for the first time
European Space Agency

The telescope was launched in December to study galaxies formed shortly after the birth of the universe. It is a project by Nasa, the European Space Agency and Canadian Space Agency.

The first full set of images taken by the telescope will be released today at 6.30pm, UAE time.

These findings will allow researchers to learn more about the galaxies’ masses, age, histories and composition.

“The image shows the galaxy cluster SMACS 0723 as it appeared 4.6 billion years ago,” the European Space Agency said.

“The combined mass of this galaxy cluster acts as a gravitational lens, magnifying much more distant galaxies behind it.”

How did James Webb capture this image?

The telescope’s NIRCam (near-infrared camera) instrument has brought distant galaxies into sharp focus, helping show that they have tiny, faint structures never seen before, including star clusters and diffuse features.

Through this camera, the space observatory produced the deepest and sharpest infrared image of the distant universe that is known so far, showing light that has been travelling for 13 billion years.

The NIRCam is able to image the earliest stars and galaxies by capturing their infrared light, radiant energy that is invisible to the human eye but is felt as heat.

“This deep field, taken by Webb’s Near-Infrared Camera, is a composite made from images at different wavelengths, totalling 12.5 hours — achieving depths at infrared wavelengths beyond the Hubble Space Telescope’s deepest fields, which took weeks,” the European Space Agency said.

“Thousands of galaxies — including the faintest objects ever observed in the infrared — have appeared in Webb’s view for the first time.

“This slice of the vast universe is approximately the size of a grain of sand held at arm’s length by someone on the ground.”

Telescope will look even further back in time

Nasa administrator Bill Nelson said that the telescope will soon look back 13.5 billion years in time to make newer discoveries.

“Light travels at 186,000 miles per second, and that light that you are seeing from one of those little specks, has been traveling for over 13 billion years,” he said.

“The universe is almost 13.8 billion years old, so we’re going back further. We’re making discoveries with this.

“You’re going to see whether or not planets are habitable because we’re able to determine their atmospheres’ chemical composition.”

He briefed Mr Biden and US Vice President Kamala Harris on the first image.

“What you’re seeing there is galaxies that are shining around other galaxies whose light has been bent and you’re seeing just a small portion of the universe,” Mr Nelson said.

“A 100 years ago, we thought there was only one galaxy. Now, the number is unlimited.

“In our galaxies, we have billions of stars, or suns, and there are billions of galaxies and we’re getting glimpse.”

What’s next?

The space agency had identified five targets, including the first image that was just released.

Others are the Wasp-96 b, a planet that could be half the size of Jupiter and orbits a star 1,150 light years from Earth, the Southern Ring Nebula, Stephan’s Quintet (five galaxies) and the Carina Nebula.

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Dr Ayham Ammora, scientist and business executive

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UAE v Gibraltar

What: International friendly

When: 7pm kick off

Where: Rugby Park, Dubai Sports City

Admission: Free

Online: The match will be broadcast live on Dubai Exiles’ Facebook page

UAE squad: Lucas Waddington (Dubai Exiles), Gio Fourie (Exiles), Craig Nutt (Abu Dhabi Harlequins), Phil Brady (Harlequins), Daniel Perry (Dubai Hurricanes), Esekaia Dranibota (Harlequins), Matt Mills (Exiles), Jaen Botes (Exiles), Kristian Stinson (Exiles), Murray Reason (Abu Dhabi Saracens), Dave Knight (Hurricanes), Ross Samson (Jebel Ali Dragons), DuRandt Gerber (Exiles), Saki Naisau (Dragons), Andrew Powell (Hurricanes), Emosi Vacanau (Harlequins), Niko Volavola (Dragons), Matt Richards (Dragons), Luke Stevenson (Harlequins), Josh Ives (Dubai Sports City Eagles), Sean Stevens (Saracens), Thinus Steyn (Exiles)

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THE BIO

Bio Box

Role Model: Sheikh Zayed, God bless his soul

Favorite book: Zayed Biography of the leader

Favorite quote: To be or not to be, that is the question, from William Shakespeare's Hamlet

Favorite food: seafood

Favorite place to travel: Lebanon

Favorite movie: Braveheart

Get inspired

Here are a couple of Valentine’s Day food products that may or may not go the distance (but have got the internet talking anyway).

Sourdough sentiments: Marks & Spencer in the United Kingdom has introduced a slow-baked sourdough loaf dusted with flour to spell out I (heart) you, at £2 (Dh9.5). While it’s not available in the UAE, there’s nothing to stop you taking the idea and creating your own message of love, stencilled on breakfast-inbed toast.  

Crisps playing cupid: Crisp company Tyrells has added a spicy addition to its range for Valentine’s Day. The brand describes the new honey and chilli flavour on Twitter as: “A tenderly bracing duo of the tantalising tingle of chilli with sweet and sticky honey. A helping hand to get your heart racing.” Again, not on sale here, but if you’re tempted you could certainly fashion your own flavour mix (spicy Cheetos and caramel popcorn, anyone?). 

F1 The Movie

Starring: Brad Pitt, Damson Idris, Kerry Condon, Javier Bardem

Director: Joseph Kosinski

Rating: 4/5

The 12 Syrian entities delisted by UK 

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Name: Almnssa
Started: August 2020
Founder: Areej Selmi
Based: Gaza
Sectors: Internet, e-commerce
Investments: Grants/private funding
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Starring: Hani Razmzi, Maya Nasir and Hassan Hosny

Four stars

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Updated: July 13, 2022, 5:39 AM`