Astronomers have constructed telescopes of every kind - massive observatories designed to pick up faint traces of light ...

The autumnal equinox brings fall to the Northern Hemisphere today as the sun passes directly over the equator at noon. But ...

Executive Director Neely Myers shares a fun experiment to demonstrate refraction to start a conversation about science. To learn about other activities and experiments to do at home or to find events ...

Autumn brings longer, cooler and clearer nights. Summer’s bright constellations and dense star clouds of the Milky Way give ...

Fall will start on Sunday, Sept. 22, at 5:43 a.m. Arizona time. In order to make the start of autumn official, the tilt of ...

HAPPY EQUILUX! 12 hours of of light and dark occurs a few days after the autumnal equinox and a few days before the vernal ...

Somewhere Tim Cook just threw the Apple Vision Pro against a wall. All that time. All that energy. All that hype. And in one ...

Light changes speed as it passes from one medium to another. This is called refraction. The frequency of light does not change as it refracts. The refractive index of a material is a measure of ...

Perhaps the most interesting feature of the Orion glasses are the lenses, which are not made from glass or plastic. Instead, ...

At 98 grams, the glasses weigh significantly more than a normal pair but also far less than mixed reality headsets like the ...

Unplugged: Refraction Sessions - Gabi Fortune, GNESYER, Jackson Wilcox, Jesse Tuhaka and Livv return for Part Two of the Unplugged sessions.Indulge in the company and ...

The exact time of the fall equinox changes slightly each year. This year, the equinox arrives Sept. 22 at 8:43 a.m. Eastern ...