NASAs James Webb Space Telescope (JWST) has been hit by a micrometeoroid, which has damaged one of ... [+] the 18 beryllium-gold segments that makes up its main 6.5-meter mirror. getty NASAs James… [+3021 chars]
Title: Measurements of cosmic expansion and growth rate of structure from voids in the Sloan Digital Sky Survey between redshift 0.07 and 1.0 Authors: Alex Woodfinden, Seshadri Nadathur, Will J. P… [+5362 chars]
There are a lot of asteroids in the news lately, but the asteroid has been gaining considerable notice since its discovery in 2004. The asteroid, which is more than 1,100 feet (about 340 meters) acro… [+7583 chars]
It's a distinctly human trait to believe the impossible is a puzzle waiting to be solved. We're driven to determine if "the truth is out there." If we just had all of the pieces, they might fit toge… [+5093 chars]
Climate change implies long-term changes in temperature and weather. These changes may be natural. Nonetheless, it is commonly speculated that human actions are the fundamental cause of climate chang… [+1161 chars]
<li>Jahani, S. & Jacob, Z. All-dielectric metamaterials. Nat. Nanotechnol.11, 2336 (2016). ADS CAS Article Google Scholar </li><li>Kamali, S. M., Arbabi, E., Arbabi, A. & Faraon, A… [+5931 chars]
Antarctica is dominated by ice, mainly two massive glacial ice sheets called the East and West Antarctic Ice Sheets. Unsurprisingly, these ice sheets have been losing mass in recent years. Two glacie… [+2401 chars]
An image of Perseverance's 'pet rock' stuck in the rover's front left wheel taken on May 26 using the rover's front-left Hazcam. (Image credit: NASA/JPL-Caltech) (opens in new tab)Roaming Mars is a … [+3165 chars]
Scientists understanding of the Earths inner core a hot, dense ball of solid iron the size of the planet Pluto has expanded dramatically over the past three decades. In a new study, a team of researc… [+2653 chars]
(MENAFN) The Egyptian telecommunications satellite Nilesat 301 was officially deployed by SpaceX from Cape Canaveral in Florida. The satellite was launched by a SpaceX Falcon 9 rocket at 11:04 p.m. … [+1125 chars]
Close observations have shown that Earth’s inner core (IC) moves and changes over the decades. The pattern, speed, and driving force of the transition, on the other hand, are still being debated. Pr… [+3695 chars]
Photo by Guillermo Ferla on Unsplash The famousJames Webb Space Telescope (JWST), is gigantic. Its primary mirror is 6.5 m (21 ft 4 inch) across, so you could park a Ford F-150 pickup truck on it wi… [+103 chars]