Physical Sciences

Data collected on Mars by NASA’s Curiosity rover and analyzed by University of Arkansas researchers indicate that water, in the form of brine, may exist under certain conditions on the planet’s surface.

A team of highly determined high school students discovered a never-before-seen pulsar by painstakingly analyzing data from the National Science Foundation’s (NSF) Robert C. Byrd Green Bank Telescope (GBT). Further observations by astronomers using the GBT revealed that this pulsar has the widest orbit of any around a neutron star and is part of only a handful of double neutron star systems.

The probe of an atomic force microscope (AFM) scans a surface to reveal details at a resolution 1,000 times greater than that of an optical microscope. That makes AFM the premier tool for analyzing physical features, but it cannot tell scientists anything about chemistry. For that they turn to the mass spectrometer (MS).

A recent and famous image from deep space marks the first time we’ve seen a forming planetary system, according to a study by University of Toronto astrophysicists

Kyle Lampe, an assistant professor of chemical engineering in the University of Virginia’s School of Engineering and Applied Science, is growing cells in three-dimensional hydrogels, an environment closer than petri dishes to how cells grow on their own. He can control the hydrogel’s softness or stiffness, and by raising the cells in a three-dimensional solution, the cells react more closely to how they would in nature

The folks at the American Chemical Society's Reactions video series check out the science of the Avengers' superpowers in advance of the latest film's release.















