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]
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]
In the summer of 2020, the world was enthralled with the Comet Neowise, which only makes an appearance every 6,800 years. Brennan Gilmore was so enthralled that it kicked off a passion for astrophoto… [+2018 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]
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]
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]
image: A schematic diagram shows that people use brainwave control to manipulate electromagnetic waves, which can be extended in some illustrative scenarios, such as attention monitoring, reconfigura… [+3420 chars]
The Earth is generally viewed as a unique planet, and in terms of all the planets in our solar system, it most definitely is. However, it may not be as unique as we perceive it when considering the s… [+3853 chars]
The connecting of two "time crystals" in a superfluid of helium-3 barely one-ten-thousandth of a degree above absolute zero could be a huge step toward a new kind of quantum computer. Time crystals … [+5050 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]
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]
