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 ...
Buying a telescope is a big step, especially if you’re not sure what all those terms — f/ratio, magnification, go-to — mean. So, to eliminate confusion and make sure you understand what you’re buying, ...
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 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 ...
On Sunday, Aug. 30, the Nancy Grace Roman Space Telescope is expected to launch from NASA's Kennedy Space Center in Florida. The observatory will join the Hubble Space Telescope, launched in 1990, and ...
In January in Monterrey, Mexico, Iván Venzor was one of only a dozen people in the world to glimpse a potential Jupiter-sized planet crossing in front of a distant star. It happened too fast to see by ...
Later this year, a prototype telescope is slated to land on the moon. It could usher in a new era of lunar radio astronomy. The far side of the moon (shown in this image from Artemis II) is an ideal ...
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