Aero/Astro engineer Ken Hara is developing computer models to help make a little-known, but widely-used thruster engine more suitable for long-distance missions.
Space Exploration
Feb 21, 2020
112
734
Electric solid propellants are being explored as a safer option for pyrotechnics, mining, and in-space propulsion because they only ignite with an electric current. But because all of these applications require high heat, ...
Materials Science
Feb 12, 2020
0
14
The 50th anniversary of the Apollo 11 moon landing has reignited interest in space travel. However, almost any mission beyond the moon, whether manned or unmanned, will require the spacecraft to remain fully operational for ...
Space Exploration
Aug 20, 2019
0
24
A tiny satellite under construction at the U.S. Department of Energy's (DOE) Princeton Plasma Physics Laboratory (PPPL) could open new horizons in space exploration. Princeton University students are building the device, ...
Plasma Physics
Jul 25, 2019
0
34
On Monday this week, BepiColombo began its very first routine electric propulsion firing.
Space Exploration
Dec 19, 2018
0
9
BepiColombo, the joint ESA/JAXA spacecraft on a mission to Mercury, is now firing its thrusters for the first time in flight.
Space Exploration
Dec 05, 2018
0
10
In mid-December, twin discs will begin glowing blue on the underside of a minibus-sized spacecraft in deep space. At that moment Europe and Japan's BepiColombo mission will have just come a crucial step closer to Mercury.
Space Exploration
Nov 16, 2018
5
277
The Earth is currently surrounded by debris launched into space over several decades. This space junk can collide with satellites, causing damage and creating more debris. To preserve a secure space environment, the active ...
Plasma Physics
Sep 28, 2018
6
230
This micro-pulsed plasma thruster has been designed for propulsion of miniature CubeSats; its first firing is seen here. The thruster works by pulsing a lightning-like electric arc between two electrodes. This vaporizes ...
Space Exploration
Jun 13, 2018
0
12
Any solid surface immersed within a plasma, including those in satellite engines and fusion reactors, is surrounded by a layer of electrical charge that determines the interaction between the surface and the plasma. Understanding ...
Plasma Physics
May 29, 2018
35
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