Subscribe now

Plans to test a space-based missile-zapping laser in orbit have been dropped
because of budget cuts by the US Congress. Three key elements of the Space Based
Laser have been tested on the ground: a high-power hydrogen/fluorine laser, a
large focusing mirror, and an optical system to find and track targets. An
in-orbit test of the combined elements was scheduled for 2013. Now Congress has
slashed this year’s programme budget from $170 million to $50
million, enough to fund only a small technology development project.

Sign up to our weekly newsletter

Receive a weekly dose of discovery in your inbox. We'll also keep you up to date with New Scientist events and special offers.

Sign up

To continue reading, subscribe today with our introductory offers

Popular articles

Trending New Scientist articles

Piano Exit Overlay Banner Mobile Piano Exit Overlay Banner Desktop