PhoSim simulates the atmosphere, including air turbulence, as well as distortions from the shape of the telescope’s mirrors and the electrical properties of the sensors. The photons are propagated ...

If city lights block the stars over your backyard, this map can help you hunt down the darkest skies for epic stargazing.

Download this Seamless Dark Blue Night Sky Pattern With Gold Foil Constellations Stars And Watercolor Clouds vector illustration now. And search more of iStock's library of royalty-free vector art ...

Download this Blue Sky With Altostratus Clouds Background Vector Cartoon Sky With Cirrus Clouds Concept All Seasonal Horizon Banner In Sunny Day Spring And Summer In The Morning Vector Illustration ...

Hipparchus’s star catalog is the oldest known attempt to document the positions of as many objects in the night sky as possible, and it was the first time that two coordinates were used to ...

Pop the popcorn! It's time to snuggle up on the couch for family movie night with the best cartoon movies of all time. Family ...

Sabrina Carpenter, SZA, Ariana Grande and Jack Black won multiple awards at the 2025 Kids’ Choice Awards on June 21. Here's the full winners list.

Nightwing joins DC: Dark Legion as a Mythic-tier playable character, voiced by Yuri Lowenthal. Unlock Nightwing through The Bleed draws and boost Bat Family, Teen Titans, and Weapon Master synergies.

Globally, the visibility of stars (an indicator of the level of light pollution) decreased by 7-10% per year from 2011 to 2022 . The visibility of the night sky in New Zealand appears to be following ...

High altitude. Image by Openverse. The phenomenon of blue ice falling from the sky has been documented for as long as commercial aviation has included onboard lavatories. One notable case occurred in ...