Search Results - hydrogen

Nuclear Fusion Produces Net Positive Energy in Breakthrough Experiment

NIF Target Area operators inspect a final optics assembly (FOA) during a routine maintenance period. Each FOA contains four integrated optics modules that incorporate beam conditioning, frequency conversion, focusing, diagnostic sampling, and debris shielding capabilities into a single compact assembly. Credit: Jason Laurea / LLNL Scientists have produced a fusion reaction that led to a...

Inspections Shed More Light on the Star Constitution History of Galaxy NGC 2915

V-band image of NGC 2915 obtained by collapsing the wavelength dimension of the MUSE data cube. Credit: Tang et al, 2022 Galaxy NGC 2915 Utilizing the Very Large Telescope (VLT), Chinese astronomers have inquired a next blue compact dwarf galaxy known as NGC 2915. Outcomes of the research, shown in a paper released October 12th on...

Research Sheds More Light on the Star Formation History and Framework of IC 1396

WISE W4 (22.19 µm) image of the IC 1396 HII region. The BRCs are labeled with their names. Credit: Pelayo-B Utilizing different telescopes, a worldwide group of astronomers has studied into IC 1396-- a close-by area of ionized atomic hydrogen. Outcomes of the research, released October 21st on arXiv.org, yield essential understandings concerning the star...

Quantum Algorithms Conserve Time in the Calculation of Electron Dynamics

The calculations allow the electron densities and the changes after excitation to be determined with high spatial and temporal resolution. Here, the example of the lithium hydride molecule shows the shift of electron density from cyanide (red) to lithium (green) during a laser pulse. Credit: F. Langkabel / HZB Scientists have examined the capacity of...

The Science Behind Honey’s Eternal Shelf Life

Honey - ancient liquid gold A multitude of factors-- its acidity, lack of water, and the existence of hydrogen peroxide-- function in absolute harmony, allowing honey to last forever. Modern archeologists excavating ancient Egyptian tombs have often discovered something unpredictable among the tombs' artifacts: pots of honey, thousands of years old and yet still completely preserved....

A New Energy Storage System Can Store Solar Power For Nearly 20 Years

And it releases energy on demand. MOST – Molecular Solar Thermal Energy Storage Systems. Credit: Chalmers University of Technology A press statement discloses that scientists from Sweden's Chalmers University of Technology developed an energy storage system that holds solar power in liquid form for approximately 18 years. With the help of researchers from China's Shanghai Jiao Tong...

Early Planetary Migration Can Explain Missing Planets

Credit: Canva The model represents a shortage of planets with masses between super-Earths and mini-Neptunes A new model that represents the interaction of forces acting upon newborn planets can clarify two puzzling observations that have repeatedly turned up among the over 3,800 planetary systems cataloged to date. One puzzle called the "radius valley" refers to the rarity...

Ancient Martian Life Might Have Created the Conditions For Its Own Extinction

Planet Mars stock photo. Credit: iStock  Ancient microbes on Mars likely triggered a climate change that led to their own demise, a report from Space.com explains. The study was published in Nature Astronomy, and it details how simple microbes that fed on hydrogen and excreted methane were likely abundant on Mars approximately 3.7 billion years back....

Scientists Measure the Shortest Unit of Time Ever in ‘Zeptoseconds’

Credit: BBC UK. The quantity of time it takes a light particle to pass a hydrogen molecule was measured by a team of researchers to produce the smallest unit of time ever. A trillionth of a billionth of a 2nd is the unit of measurement known as a zeptoseconds. That consists of a decimal point,...