Gerardo Barbosa
@gbarbosa.bsky.social
Engineer, entrepreneur, IEEE volunteer. Dad of 3! Interests: Cloud Computing, InfoSec, Space 🪐
NASA Administrator Remembers Apollo Astronaut Thomas K. Mattingly
NASA Administrator Remembers Apollo Astronaut Thomas K. Mattingly II - NASA
The following is a statement from NASA Administrator Bill Nelson on the passing of former NASA astronaut Rear Adm. (ret.) Thomas K. (TK) Mattingly II.
www.nasa.gov
November 3, 2023 at 4:19 AM
NASA Administrator Remembers Apollo Astronaut Thomas K. Mattingly
We need gallium for lighting, power electronics, and lasers. We need germanium for optical fibers and advanced chips.
No Signs Yet of Gallium or Germanium Shortage
Despite Chinese export controls, chipmakers and others who use the two key metals haven’t faced much difficulty
spectrum.ieee.org
October 12, 2023 at 6:25 AM
We need gallium for lighting, power electronics, and lasers. We need germanium for optical fibers and advanced chips.
Hubble Views a Vibrant Virgo Cluster Galaxy
Hubble Views a Vibrant Virgo Cluster Galaxy - NASA
It’s easy to get swept up in the swirling starry arms of this intermediate spiral galaxy, NGC 4654, in the constellation Virgo. The galaxy has a bright center
www.nasa.gov
October 12, 2023 at 6:23 AM
Hubble Views a Vibrant Virgo Cluster Galaxy
Expedition 70 astronauts pose for a portrait inside their crew quarters via NASA
Expedition 70 astronauts pose for a portrait inside their crew quarters - NASA
www.nasa.gov
October 12, 2023 at 6:21 AM
Expedition 70 astronauts pose for a portrait inside their crew quarters via NASA