Month: March 2020

The massive bailout package that the U.S. government passed last week to stave off an economic collapse from measures put in place to mitigate the spread of the COVID-19 epidemic is giving out billions to American small businesses. But startups that received venture capital money could be left out. So the nation’s investment organizations and lobbying
0 Comments
You are about to take the stage to speak in front of a large audience. As you wait, your heart starts to pound, your breathing quickens, your blood pressure rises and your palms sweat. These physiological responses are evolutionarily conserved mechanisms to prepare your body to fight against imminent dangers, or to run away quickly.
0 Comments
WASHINGTON — Stratolaunch, the company founded by the late billionaire Paul Allen as an air-launch company, announced March 30 it is developing a reusable hypersonic vehicle designed to be launched from the company’s giant aircraft. Stratolaunch said it is pursuing development of a vehicle called Talon-A. That vehicle, powered by a liquid-propellant rocket engine, will
0 Comments
Apollo 12 launched from Cape Kennedy on Nov. 14, 1969, into a cloudy, rain-swept sky. Launch controllers lost telemetry contact at 36 seconds, and again at 52 seconds, when the Saturn V launch vehicle was struck by lightning. In addition to continuing Apollo’s lunar exploration tasks, Charles Conrad, Alan Bean, and Richard Gordon deployed the
0 Comments
A 3D magnetic resonance imaging scan of the brain.Credit: Tom Barrick, Chris Clark, SGHMS/SPL The Idea of the Brain: A History Matthew Cobb Profile (2020) The poet Emily Dickinson rendered the brain wider than the sky, deeper than the sea, and about the weight of God. Scientists facing the daunting task of describing this organ
0 Comments
<!––>Formation of defect-pairs in GaN under high-energy particle irradiation. Courtesy: S Chen Gallium nitride (GaN) is the world’s second-favourite semiconductor, present in devices ranging from light-emitting diodes and photodetectors to high-temperature electron mobility transistors. When these devices are exposed to irradiation from high-energy particles ’ as they often are in fields such as satellite communications,
0 Comments