A New Window on Alien Atmospheres
The James Webb Space Telescope, originally intended for scanning the outer reaches of the cosmos, is now expected to break new ground exploring exoplanets.
Too small to be seen by the human eye, nanoparticles are already transforming many scientific fields, from electrical engineering to materials science. Now scientists are working to optimize production.
Pressure in the Pink
A pressure-sensitive paint is helping NASA accurately model the extreme forces that spacecraft experience during launch.
First Person: George Weiblen
Q&A with one of the first plant biologists registered to study Cannibus.
SIGMA XI TODAY (PDF)