Showing posts with label JWST. Show all posts
Showing posts with label JWST. Show all posts

Tuesday, November 21

Large Structure in Space


The universe is more connected than you might think: In recent years, scientists have used new tools and techniques to map the “cosmic web,” which is made up of intertwined strands of gas structures known as filaments that link galaxies. Now, a team of researchers have identified a new “large-scale structure” in the universe that they call the “Cosmic Vine.”

The researchers hail from numerous universities and institutions across Denmark, Chile, the U.K., and the Netherlands. They published a preprint of their work to the arXiv server on November 8. According to the study, the Cosmic Vine was spotted after poring over data collected by the James Webb Space Telescope (JWST), humanity’s most powerful tool for peering into the far reaches of space and time.  READ MORE...

Saturday, October 28

IMAX Movie DEEP SKY

Featured in the IMAX® documentary DEEP SKY, this mosaic image stretches 340 light-years across. JWST’s Near-Infrared Camera (NIRCam) displays the Tarantula Nebula star-forming region in a new light, including tens of thousands of never-before-seen young stars that were previously shrouded in cosmic dust. [Photo: NASA]





Director Nathaniel Kahn probed the world of art sales in 2018’s The Price of Everything and the search for extraterrestrial life in 2021’s Emmy-winning Hunt for Planet B. His latest film, however, goes where no man has gone before: a million miles from Earth.


Deep Sky, a 40-minute Imax original documentary about NASA’s James Webb Space Telescope (JWST) that opened yesterday, showcases the mind-blowing images captured by the $10-billion telescope, which started beaming pictures of stars, nebulae, galaxies, planets, and a massive black hole back to Earth in July 2022. 

It is surely the most expensive “camera” Kahn, or any filmmaker, has had the privilege to work with, and viewed on nearly 100-foot-tall screens, the footage becomes transporting.


Kahn, who also wrote and produced the film, spoke with Fast Company about what drew him to the project, what the telescope’s “non-optical” electromagnetic spectrum revealed, and why it gives him hope for life on Earth.  READ MORE...

Monday, August 22

Telescopes Uses Ripples in TIME

The first JWST image of Earendel, the most distant star known in our universe, 
lensed and magnified ... NASA, ESA, CSA, STSCI



Scientists using the James Webb Space Telescope (JWST) have imaged the most distant star ever observed thanks to a a ripple in spacetime that creates extreme magnification.


It’s currently 28 billion light-years away and its light has traveled 12.9 billion years into JWST’s optics. It existed just 900 million years after the big bang in a galaxy astronomers have nicknamed the Sunrise Arc.

The image of WHL0137-LS, above, was produced from over three hours of observations last weekend—but it’s not the star you think! Ignore the spiky star and instead go to the lower right-hand side (see below).


The ancient star is estimated to have a mass greater than 50 times the mass of the Sun.


Better known as “Earendel,” which means “morning star” or “rising light” in old English—was gravitationally lensed and magnified by a massive galaxy cluster called WHL0137–08 (a.k.a. “Sunrise Arc”) in the foreground.  READ MORE...