How a Small Town in Japan Fiercely Defends its Dark Skies

How a Small Town in Japan Fiercely Defends its Dark Skies

Light pollution ruins dark skies. It’s a scourge that ground-based observatories have to deal with in one form or another. Scientists used a small observatory in Japan to measure what changed when a nearby town improved its lighting practices. They also noted the...
NASA Tests Out 3D-printed Rotating Detonation Rocket Engine!

NASA Tests Out 3D-printed Rotating Detonation Rocket Engine!

Looking to the future, NASA is investigating several technologies that will allow it to accomplish some bold objectives. This includes returning to the Moon, creating the infrastructure that will let us stay there, sending the first crewed mission to Mars, exploring...