Researchers recreated quark-gluon plasma at RHIC, studying matter in its earliest form and gaining insights into the universe's evolution. The project also improves nuclear equipment training for young researchers, with applications in cancer radiotherapy and material analysis.
Scientists have found evidence of volcanic activity on Enceladus, a key player in shaping the E ring. The discovery sheds light on the dynamics of ice particles in Saturn's system and challenges existing assumptions about how the moon contributes to the ring's mass distribution.
Researchers from the Max Planck Institute for Nuclear Physics found that living plants emit significantly more methane than dead plant material, and this process is not hindered by oxygen. The discovery suggests that about 10-30% of global annual methane production comes from plants, with tropical regions being the largest contributors.
An international team of scientists has successfully observed elusive neutrino oscillation using the Super-Kamiokande detector. The findings confirm that neutrinos have mass and change state from one type to another, providing evidence for neutrino mixing.
Researchers will showcase latest experiments searching for signatures of quark-gluon plasma, a state of matter thought to have existed at the universe's dawn. Controversial observations hint at the possibility of detecting color glass condensate, a previously theorized state within gold ions.
Researchers observe differences in jet production and particle energy between Deuteron-Gold and Gold-Gold collisions, hinting at the existence of quark-gluon plasma. These findings open up new avenues for studying the strong nuclear force.
Walter Cronkite, renowned television newsman, receives the Scripps Nierenberg Prize for his dedication to science and public interest. The prize honors Cronkite's work in promoting scientific understanding of the earth for society and the environment.
A team led by Sean Ling observes melting in a superconductor using a single crystal of niobium and neutron imaging. The result shows that vortices can melt into a liquid at a specific temperature, paving the way for further studies on the mechanism of melting.
A physicist claims that scientists have underestimated the devastating potential costs of creating killer strangelets at a new US particle accelerator. The probability of such an event is tiny, but Kent argues that the scale of the destruction should be considered in risk assessments.
Researchers Jens Gundlach and Stephen Merkowitz present the most precise measurement of Isaac Newton's gravitational constant, reducing uncertainty by nearly a factor of 100. Their calculations yield an Earth mass of approximately 5.972 sextillion metric tons.
The National Science Foundation awards Cornell University $88 million to operate the Cornell Electron Storage Ring (CESR) accelerator for 54 months. The funding enables continued improvement of the facility for high-energy physics and X-ray research in various fields.
The American Physical Society is celebrating its 100th anniversary at a giant meeting in Atlanta, Georgia, from March 20-26, 1999. Over 7,000 physicists and experts will attend the event, which includes keynotes from national political figures and Nobel laureates.
The new wall chart graphically illustrates the basic structure of the nucleus, recent discoveries, and future directions in nuclear science. It includes sections on the expansion of the universe, nuclear matter phases, radio-active decay, controlled nuclear energy, and applications of nuclear science.
The Columbia supercomputer, QCDSP, can perform 400 billion calculations per second to simulate the three-trillion-degree conditions at the Big Bang. This will help physicists understand particle properties and calculate accurate masses and decay rates.
The American Institute of Physics hosts a major physics meeting in Columbus, featuring discussions and press conferences among attendees. Online abstracts and a virtual pressroom are also available on the APS website, providing access to meeting information, schedules, and related resources.
Researchers at Purdue University have discovered that the electron's electromagnetic force may not be constant but rather increases towards the central core. The discovery reveals a cloud of virtual particles surrounding the core, which affects how we perceive the electromagnetic force from the electron.