* Astronomy

NASA, the space exploration agency, is looking to buy four, 7.62 mm, helicopter-mountable, machine guns, and one machine Gun for `ground operations`…
The US federal Purchase Solicitation number NNK05113940Q notice is here:

http://www2.eps.gov/spg/NASA/KSC/OPDC20220/NNK05113940Q/SynopsisP.html

The machine guns are to be installed, at the John F. Kennedy Space Centre in Florida.