Called ALBATOR, the 3.9 million Euro ($4.6 million USD) early-stage concept is examining non-kinetic methods to move space ...

Researchers are developing a real-life tractor beam, with the goal of pulling defunct satellites out of geostationary orbit to alleviate the space junk problem. When you purchase through links on our ...

If you ever drive at night, there's a good chance you've noticed an increasing problem with blinding headlights. In some cases, people are simply driving around with their high beams on, but that ...

Whether it's adjusting a telescope or focusing a laser beam to a small spot, wavefront sensing can help. Xavier Levecq explains the technique and the options available. Measuring the wavefront ...