Young stars ejecting plasma could give us clues into the Sun’s past Kyoto, Japan — Down here on Earth we don’t usually notice, but the Sun is frequently ejecting huge masses of plasma into space. These are called coronal mass ejections (CMEs). They often occur together with sudden brightenings called flares, and sometimes extend far enough to disturb Earth’s magnetosphere, generating space weather phenomena including auroras or geomagnetic storms, and even damaging power grids on occasion. Scientists believe that when…
A bacterium named Moorella thermoacetica won't work for free. But UC Berkeley researchers have figured out it has an appetite for gold. And in exchange for…
Dye-sensitized solar cells have been considered a sustainable alternative to conventional solar cells for many years, even if their energy yield is not yet…
Optical frequency combs can enable ultrafast processes in physics, biology, and chemistry, as well as improve communication and navigation, medical testing,…
Is there a second Earth out there in space? Our knowledge of planetary systems far, far away is increasing constantly, as new technologies continue to sharpen…
In order to study the early Universe astronomers, have different methods at their disposal: One is to look to very large distances and therefore back in time,…
Since the Moon is tidally locked to the Earth — it always has the same side facing the Earth — the Earth will never appear to rise above the surface to…
Back in the 1970s, fluctuations in the size of atomic nuclei were observed during measurements of the optical spectra of electrons in the atomic shells of…
A year ago, the Cassini spacecraft burned up in the atmosphere of the planet Saturn – a spectacular end to one of the most successful missions in space…
The first-ever detection of highly energetic radiation from a microquasar has astrophysicists scrambling for new theories to explain the extreme particle…
Their findings appear in the Oct. 4, 2018, issue of Nature. Among the coauthors are Petra Huentemeyer, a professor of physics; Henrike Fleischhack, a…
Improving road safety through intelligent traffic systems is an essential advantage, expected from the growing number of connected cars on the way towards…
In his research, Markus Koch, Associate Professor at the Institute of Experimental Physics of Graz University of Technology (TU Graz), concentrates on…
An international team from some ten scientific institutions has shown that almost the whole of the early universe shows a faint glow in the Lyman-alpha line….
In his research, Markus Koch, Associate Professor at the Institute of Experimental Physics of Graz University of Technology (TU Graz), concentrates on…
By using phenomena like superposition and entanglement, quantum computing and quantum communication promise superior computing powers and unbreakable…
According to the National Oceanic and Atmospheric Administration, the events have become more common and are occurring in more regions around the world than…