Laser Array News Today : Breaking News, Live Updates & Top Stories | Vimarsana

The retroreflector on India's Vikram lander is only two inches wide.

California physicists are proposing, building a laser array in space. depending how big you build it, it could nudge a asteroid away or build a bigger version it could vaporize an asteroid. martha: is it worth it to build something like that? a, would it work and b, are these things so random and happen infrequently it would be a huge expense and not necessarily protection us? >> honestly a death star is kind of getting ahead of ourselves here. it makes great headlines but the really scary thing is there is lot out there and we don't even know where it is. like that russian meteor, if we had s...