by Gordon Roesler | Oct 22, 2019 | News
A satellite fails once on orbit. What went wrong? Was it an engineering flaw? Was it struck by a micrometeorite? Did an electrostatic discharge cause an electrical component to fail? The telemetry received on the ground prior to such a failure is often insufficient to...
by Gordon Roesler | Oct 11, 2019 | News
From Space News: “The robotic Mission Extension Vehicle-1 (MEV-1) launched atop a Russian Proton rocket today (Oct. 9) from Baikonur Cosmodrome in Kazakhstan at 6:17 a.m. EDT (1017 GMT, 4:17 p.m. local Kazakhstan time). MEV-1, which was built by Virginia-based...
by Gordon Roesler | Oct 4, 2019 | News
A great summary of the current projects: https://spectrum.ieee.org/tech-talk/aerospace/satellites/how-nasa-will-grapple-and-refuel-a-satellite-in-low-earth-orbit It looks like DARPA’s RSGS and NASA’s Restore-L will both get to orbit in 2022. RSGS is headed...
by Gordon Roesler | Sep 5, 2019 | News
In late July, over 200 researchers, engineers and managers gathered in Laurel, Maryland, for the 2019 Lunar ISRU Workshop. ISRU stands for In-Situ Resource Utilization. In other words, the meeting was all about using what can be found on the Moon–to support...
by Gordon Roesler | Jul 25, 2019 | News
Some of the craters at the Moon’s poles are shallower than typical impact craters. It has just been suggested that the “fill” material could be largely water ice, as is true at Mercury: https://phys.org/news/2019-07-moon-thought.html Of course, the...
by Gordon Roesler | Jun 3, 2019 | News
This week, specifically June 6-9, is the International Space Development Conference in Arlington, Virginia. Traditionally, this is the conference where new thinking and radical ideas receive a hearing from a broad, like-minded audience. My talk is at 11 AM on...
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