Follow the foot traffic. Sidewalk astronomers often set up at street fairs, outdoor events, nightlife hotspots, or by any venue where a lot of people tend to pass by. If you want to set up at an event ...

Seeing the stars or the moon doesn’t have to be complicated; even a beginner can do it with the right scope. By John Alexander Published Feb 27, 2025 9:15 AM EST Add Popular Science (opens in a new ...

Astronomers have catalogued billions of stars and hundreds of billions of galaxies. We have found thousands of planets ...

The new Hestia telescope by Vaonis is the third of the company’s innovative instruments I have reviewed, and once again, I’m impressed. Vaonis named their creation for the Greek goddess of the hearth ...

Astronomers have cataloged billions of stars and hundreds of billions of galaxies. We have found thousands of planets ...

Many observers use either neutral density filters or variable polarizing filters to reduce the Moon’s light. I prefer the latter because an observer can change how much light the filter transmits. Two ...

Very-long baseline interferometry (VLBI) is a technique in radio astronomy whereby multiple radio telescopes cooperate to bundle their received data and in effect create a much larger singular radio ...