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Archive for the ‘space’ category: Page 87

Mar 30, 2024

The James Webb’s Beautiful Images Actually Arrive in Black and White

Posted by in category: space

This just in: the James Webb Space Telescope (JWST) is a Tumblr girl, actually.

Since its launch in 2022, the JWST has dazzled the masses with spectacular photos of interstellar sights like the pillars of creation, exploding stars, and — checks notes — squirting moons.

While the public sees those images are seen in striking color, though, that’s not actually how the JWST captures them. As Space.com reports, images snapped by the advanced telescope first arrive to researchers in black and white, and are then colored back on Earth by scientists who use data to make a well-educated guess as to what the cosmic bodies in the pictures might look like in the spectrum of visible light.

Mar 30, 2024

Opposites attract? Not in new experiment that finds loophole in fundamental rule of physics

Posted by in categories: particle physics, space

Related: Scientists find ‘ghost particles’ spewing from our Milky Way galaxy in landmark discovery (video)

“Because like-charged objects in a vacuum are expected to repel regardless of whether the sign of the charge they carry is positive or negative, the expectation is that like-charged particles in solution must also monotonically repel,” the researchers wrote in the paper.

Continue reading “Opposites attract? Not in new experiment that finds loophole in fundamental rule of physics” »

Mar 30, 2024

By Harnessing the Unlimited Vacuum Energy In Space, We Could Finally Reach Light Speed

Posted by in categories: energy, nanotechnology, space

Invisible vacuum energy is all around us. We could use it to power propulsion, enhance nanostructures, and build levitating devices.

Mar 30, 2024

‘Deep Sky’ Takes Us On A Cinematic Voyage Beyond The Stars

Posted by in category: space

“Deep Sky” chronicles the high-stakes global mission that brought the James Webb Space Telescope and the mind-blowing discoveries the mission has revealed so far.

Mar 29, 2024

How Magnetism Shapes The Universe

Posted by in category: space

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Mar 29, 2024

Two Scientists Are Building a Real Star Trek ‘Impulse Engine’

Posted by in categories: energy, space

Space may be the final frontier, but we can’t go far on rocket fuel. Now, two scientists are working on a device that may one day make the \.

Mar 29, 2024

NASA’s New Asteroid Sample Is Already Rewriting Solar System History

Posted by in categories: materials, space

Scientists have scarcely begun studying pristine material from asteroid Bennu brought back to Earth by the OSIRIS-REx mission, but have already found several surprises.

By Robin George Andrews

Mar 29, 2024

Hubble Finds a Field of Stars

Posted by in category: space

This image from the NASA/ESA Hubble Space Telescope shows a globular cluster called NGC 1651. Like another recent globular cluster image, NGC 1,651 is about 162,000 light-years away in the largest and brightest of the Milky Way’s satellite galaxies, the Large Magellanic Cloud (LMC).

Mar 29, 2024

NASA Testing Snake Robot for Exploring Saturn’s Moon

Posted by in categories: robotics/AI, space

The snake robot, dubbed Exobiology Extant Life Surveyor (EELS), will one day plunge into the subsurface oceans of Enceladus.

Mar 29, 2024

Cheers! NASA’s Webb finds Ethanol, other Icy Ingredients for Worlds

Posted by in categories: chemistry, space

What do margaritas, vinegar, and ant stings have in common? They contain chemical ingredients that NASA’s James Webb Space Telescope has identified surrounding two young protostars known as IRAS 2A and IRAS 23385. Although planets are not yet forming around those stars, these and other molecules detected there by Webb represent key ingredients for making potentially habitable worlds.

An international team of astronomers used Webb’s MIRI (Mid-Infrared Instrument) to identify a variety of icy compounds made up of complex organic molecules like ethanol (alcohol) and likely acetic acid (an ingredient in vinegar). This work builds on previous Webb detections of diverse ices in a cold, dark molecular cloud.

What is the origin of complex organic molecules (COMs)?

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