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An MIT study proposes that laser technology on Earth could emit a beacon strong enough to attract attention from as far as 20,000 light years away

Laser technology could be fashioned into Earth’s “porch light” to attract alien astronomers

According to a new MIT study, if aliens exist somewhere in our galaxy, the existing laser technology could, on a fundamental level, be molded into...
New approach to ultra-pure frequency lasers

New approach to ultra-pure frequency lasers

Researchers from Macquarie University have discovered a new way to make ultra-pure frequency lasers. The method depends upon diamond that prevents destabilizing and broadening...