Solar string light bulbs can range from 5 to over 100 lumens per bulb. Buyers often choose solar lights for their glowy appearance rather than their brightness, so lower lumens often work well to set ...

We sat down with Lynch, the festival's founder, and worked with Sam Bosserman, one of the festival's chief organizers, to get you a printable schedule of the biggest events this year. ...

NASA's James Webb Space Telescope has revealed a colorful array of massive stars and glowing cosmic dust in the Sagittarius B2 molecular cloud, the most massive and active star-forming region in our ...

Marvel at the beauty of birds and learn the stories behind our favorite images from this year’s contests—featuring, for the ...

See the crescent moon shine with Mars at sunset on Sept. 24. The crescent moon shines close to Mars above the western horizon ...

A tiny particle that smashed into Earth with a record-shattering energy of 220 petaelectronvolts could be the last scream of an evaporating black hole.

Annette McGivney is a Colorado-based journalist who often writes for Arizona Highways Magazine; her article in the September ...