When it comes to telescope mirrors, larger is generally better. The larger your main mirror, the more light you can capture ...

Get the Celestron NexStar 130SLT computerized telescope for under $500 at Amazon — that's the cheapest we've seen it since ...

Lasers enable the U.S. Navy to fight at the speed of light. Armed with artificial intelligence (AI), ship defensive laser ...

In 2016, construction of the High Energy Laser Beam Control Research Testbed (HBCRT) was completed by the NPS research team.