News tagged with laser

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Big laser for small debris

Remember how Imperial destroyers smashed asteroids in 'The Empire Strikes backs'? You can almost consider that old fashioned. Thanks to the CLEANSPACE project, space debris as small as 1 cm could soon be ...

Jun 04, 2014
5 / 5 (3) 0

Laser light needs more bass

They shed light on atomic and molecular processes: ultrashort laser pulses are required to study extremely fast quantum phenomena. For years, scientists have been trying to tune the shape of light waves so ...

May 21, 2014
4.6 / 5 (11) 4

Deformable mirror corrects errors

Very high power is needed to cut or weld using a laser beam. But this creates its own problem: the beam's energy deforms the mirrors that are focusing it to a point. When this happens, the beam expands and ...

May 14, 2014
5 / 5 (7) 1