The story of Jocelyn Bell Burnell's early-career discovery of pulsars and the accolades that flowed to her male supervisor is often told as emblematic of astronomy's ongoing struggles with gender dis… [+8410 chars]
Japanese researchers have proposed constructing artificial-gravity buildings on the Moon and Mars which could help reduce health risks to humans in space. Their proposals follow a study published ea… [+2362 chars]
<li>Vial, J.-C. & Engvold, O. Solar Prominences (Springer, 2015). </li><li>Zhou, Y. H., Chen, P. F., Hong, J. & Fang, C. Simulations of solar filament fine structures and their counterstream… [+13734 chars]
One look at the Planetary Decadal Survey for 2023 – 2032, and you will see some bold and cutting-edge mission proposals for the coming decade. Examples include a Uranus Orbiter and Probe (UOP) that w… [+12246 chars]
NASA's Perseverance Mars rover used one of its navigation cameras to take this panorama of a proposed landing site for the Mars Sample Return lander. The lander would collect rock and sediment sample… [+1872 chars]
Touted as the first idea of its kind, the team is not stopping at just building a base on the moon and Mars. Interestingly, the Lunar and Mars Glass concepts are just one part of a larger project; th… [+1278 chars]
The Science Roughly half of all flowering plants are “polyploid,” meaning that they have more than two sets of chromosomes, which contain the plants’ genes and DNA. Scientists believe that polyploid… [+3400 chars]
Apoptosis, a type of programmed cell death (PCD), is a biological process through which unwanted cells are eliminated in multicellular organisms. In most cells, certain proteins known as "caspases" t… [+4415 chars]
The James Webb Space Telescope may be getting most of the attention this summer, but next year, keep an eye out for NASA's Astrophysics Stratospheric Telescope for High Spectral Resolution Observatio… [+3246 chars]
Has life ever existed on Mars? Could it still exist there today? These questions intrigue scientists and the public alike. And digging into them could require exactly that — going underground on Mar… [+8329 chars]
Many historical buildings were built of limestone, such as Vienna's St. Stephen's Cathedral. Limestone is easy to work with, but does not withstand weathering well. It consists mainly of calcite mine… [+3625 chars]
Two photons can be merged to generate one photon with doubled frequency in nonlinear optical materials. This process is known as second harmonic generation (SHG), which was first discovered in 1960s,… [+4558 chars]