Discover the fascinating reasons why the sky is blue instead of other colors like pink or green. Learn about the science ...
A number of factors determine the visibility of the moon during the daytime, chief among them the scattering of the sun’s ...
There are a few factors at play when it comes to the color of the sky. The first one is something known as Rayleigh ...
Being on the surface of a sizable planet moving at high speed through space, spinning around a yellow star and on its axis, ...
Mars changed from a blue world with water to a red desert because its atmosphere escaped into space over billions of years.
NASA’s SPHEREx has mapped the entire sky in 102 infrared colors, which are invisible to the human eye but can be used to ...
Comet 3I/ATLAS is a rare visitor passing briefly through our solar system. Here’s how to find it in the night sky—and what ...
Launched in March, NASA's SPHEREx space telescope has completed its first infrared map of the entire sky in 102 colors.
Sunday is the shortest day of the year north of the equator, where the solstice marks the start of astronomical winter. It’s ...
From the surface, Earth looks like a relatively ordinary rocky planet, wrapped in clouds and a thin blue atmosphere. A new ...
Breakthroughs, discoveries, and DIY tips sent every weekday.
Mars at sunset reveals dozens of razor-thin atmospheric layers in stunning detail, helping scientists map dust and ice ...