HD True Colors Variable ND Filter combines a variable density filter with an add-on regular ND filter, coupled by magnetic ...

The Neewer 2 in 1 True Colors Variable ND2-ND32 & CPL Filter incorporates a variable density filter (based on two polarized ...

A call for a multidisciplinary introductory social science course to familiarize undergraduates with the methods, theoretical frameworks, landmark studies and findings that have shaped our ...

The cloud, named Eos, is chock-full of molecular hydrogen and possibly rife with star-forming potential in the future.

Trump hates new shower heads and stoves, but efficient appliances used to have bipartisan support. What happened?

The Inouye Solar Telescope just activated its most powerful instrument, VTF—a massive precision tool designed to unveil the ...

“This isn’t the first time that we’ve seen efficiency standards thrust into the culture wars,” said Andrew deLaski, the ...

Using the Hubble Space Telescope and an array of other instruments, astronomers have probed supernova wreckage in the Large ...

The Inouye Solar Telescope's VTF achieves a milestone with its first images, revealing intricate sunspot structures at an unprecedented 10 km resolution.

The world's largest solar telescope, the U.S. National Science Foundation (NSF) Daniel K. Inouye Solar Telescope in Hawaii, ...

The Daniel K. Inouye Solar Telescope, the world's largest solar telescope, can see the sun in unprecedented detail. Here is ...