Category Archives: In Space Infrastructure

Future In-Space Operations – A priority for today

In the latest issue of The Space Review, Harley Thronson and Dan Lester of the Future In-Space Operations (FISO) study group write about the background and purpose of FISO: Future In-Space Operations (FISO): a working group and community engagement.

I want to thank Harley and Dan for pointing to this blog in their article. I try my best to highlight the presentations given to the group (see the  FISO Working Group Presentations Archive) . I find the topics discussed to be among the most interesting and important spaceflight concepts and projects of our day. Development of an in-space infrastructure is clearly key to practical and affordable utilization of space and to making humanity truly spacefaring.

Animation of flyby of asteroid 2012 DA14

Here is an animation of the flyby of asteroid 2012 DA14. On February 15th,  the 45 meter diameter asteroid will pass just 27,700 kilometers (17,200 mi) above the Earth’s surface.

The simulation was made with NASA’s Eyes on the Solar System program by Adrian Wenz of BINARY SPACE.  It shows the flyby from the viewpoint of the asteroid and includes the positions of a number of satellites.

ESA/Johns Hopkins aim to deflect an asteroid with spacecraft impact

ESA and the Johns Hopkins University Applied Physics Laboratory (which runs several space missions including the Messenger probe now orbiting Mercury) are proposing a joint experiment to test impact deflection of an asteroid. A JHU-APL spacecraft would ram into an asteroid while an ESA spacecraft would monitor the impact and its effects on the object.

Asteroid Impact Monitor Design
Asteroid Impact Monitor Design 

The Sling-Sat orbital debris removal concept

Leonard David writes about the Sling-Sat concept for space debris removal developed by Daniele Mortari and Jonathan Missel at Texas A&M: “Sling-Sat” Idea for Removal of Orbital Debris – Coalition for Space Exploration.

The problem of space debris and the Sling-Sat debris removal system are depicted in this short film:

FISO: Disruptive Tolerant Networking for space

The latest presentation to the Future In-Space Operations (FISO) study group is now posted in the FISO Working Group Presentations Archive. Both slides (pptx) and audio (mp3) are available for the talk, An Overview of Disruption Tolerant Networking Technology and Applications, Kevin Gifford, University of Colorado – January 16, 2013