Autocorrelation for spontaneous radiation Prior to the spontaneous radiation from the tandem undulator, we first consider the spontaneous radiation from a single undulator. Figure 1a shows the inter… [+13766 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]
A comet exploded in 2007 in space, causing the biggest detonation in astronomical history. The remains of this comet called 17P/Holmes have been floating through space. This year, Earthlings will be … [+2738 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]
Sometimes the discovery of new physics demands insane levels of energy. Big machines. Fancy equipment. Countless hours of sifting through reams of data. And then sometimes the right combination of m… [+3707 chars]
The launch of NASA's Psyche asteroid mission was delayed due to a software glitch. Now, the two small probes supposed to be hitching a ride are forced to revise their plans. NASA's Psyche Launch Del… [+3225 chars]
<li>Bao, M. et al. Assessing the risk of an emerging zoonosis of worldwide concern: Anisakiasis. Sci. Rep.7, 43699. https://doi.org/10.1038/srep43699 (2017). ADS Article PubMed PubMed Centr… [+15890 chars]
In early June, the main body of NASA’s upcoming Europa Clipper spacecraft completed construction and was shipped to NASA’s Jet Propulsion Laboratory (JPL) in Pasadena, California soon after. The arri… [+6778 chars]
Enlarge/ The genetic code. Note that a lot of the amino acids (the outer layer, in grey) are encoded by several sets of three-base codes that share the first two letters. 2 with 2 posters participat… [+4251 chars]
A comet exploded in 2007 in space, causing the biggest detonation in astronomical history. The remains of this comet called 17P/Holmes have been floating through space. This year, Earthlings will be … [+2738 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]
Figure 1 shows the MAXWELL instrument and the resolution estimate. The high z-resolution of MAXWELL is possible because of the short wavelengths of X-rays. However, it requires a high-performance X-r… [+13921 chars]