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Webb Celebrates First Year of Science With Close-up on Birth of Sun-like Stars

NASA’s Jet Propulsion Laboratory led the development and delivery of Webb’s Mid-Infrared Instrument (MIRI). From our cosmic backyard in the solar system to distant galaxies near the dawn of time, NASA’s James Webb Space Telescope has delivered on its promise of revealing the universe like never before in its first year of science operations. To …

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Mars once had wet-dry climate conducive to supporting life: Study

NASA’s Curiosity rover has discovered the first evidence that Mars once had a climate which alternated between wet and dry seasons similar to Earth, a study said on Wednesday, suggesting the red planet may have once had the right conditions to support life. Though the surface of Mars is now an arid desert, billions of …

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After 17 years, NASA’s STEREO-A spacecraft makes its first Earth flyby

On August 12, 2023, NASA’s STEREO-A spacecraft passes between the sun and Earth, marking the first Earth flyby of the nearly 17-year-old mission. The visit home brings a special chance for the spacecraft to collaborate with NASA missions near Earth and reveal new insights into our closest star. The twin STEREO (Solar TErrestrial RElations Observatory) …

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After 15 years, pulsar timing yields evidence of cosmic background gravitational waves

The universe is humming with gravitational radiation—a very low-frequency rumble that rhythmically stretches and compresses spacetime and the matter embedded in it. That is the conclusion of several groups of researchers from around the world who simultaneously published a slew of journal articles in June describing more than 15 years of observations of millisecond pulsars …

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First test images from Euclid space telescope unveiled

The Euclid space telescope, launched July 1 on a mission to shed more light on elusive dark matter and dark energy, has reached its destination orbit and on Monday its European operators revealed its first test images. The star-filled snapshots were taken during the space telescope‘s commissioning—a phase during which its powerful instruments are finely …

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Webb spotlights gravitational arcs in ‘El Gordo’ galaxy cluster

A new image of the galaxy cluster known as “El Gordo” is revealing distant and dusty objects never seen before, and providing a bounty of fresh science. The infrared image, taken by NASA’s James Webb Space Telescope, displays a variety of unusual, distorted background galaxies that were only hinted at in previous Hubble Space Telescope …

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Science, Hardware Launches on NASA’s Northrop Grumman Cargo Mission

Among the cargo headed to the International Space Station is an upgrade for NASA’s quantum physics facility, the Cold Atom Lab. A Northrop Grumman Cygnus resupply spacecraft is on its way to the International Space Station with more than 8,200 pounds of NASA science investigations and cargo after launching at 8:31 p.m. EDT Tuesday from …

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NASA Mars Ascent Vehicle Continues Progress Toward Mars Sample Return

The first rocket launch from the surface of another planet will be accomplished using two solid rocket motors. NASA’s Mars Ascent Vehicle (MAV) recently reached some major milestones in support of the Mars Sample Return program. The Mars Ascent Vehicle would be the first launch of a rocket from the surface of another planet. The …

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