A glowing cloud called Caldwell 4 or Iris Nebula reflects light from a nearby star The nebula is 1,400 light-years away, located in the Cepheus constellation near Polaris Discovered in 1794 by William ...

This image, taken with ESO's Very Large Telescope (VLT), seems to have captured a cosmic hawk as it spans its wings. While ...

The nebula was formed when a star went supernova 5,000 light-years from Earth.

This composite image was created using optical-light images. NASA has shared a special space image to mark Valentine's Day, showing a heart-shaped nebula where new stars are being born. The agency ...

Blue light is a high-energy part of visible light from the sun, screens, and light-emitting diode (LED) bulbs. Your cornea and lens don’t block blue light the way they block ultraviolet (UV) rays.

None ...

Blue waffle disease is an internet hoax based on a doctored image, not a real sexually transmitted infection (STI). The medical world does not recognize any disease by that name. Real STIs can cause ...

Michael Adams is a former Cryptocurrency and Investing Expert Editor at Forbes Advisor. He's researched, written about and practiced investing for nearly two decades. As a writer, Michael has covered ...

Blue light glasses may help prevent insomnia by blocking blue light that interferes with sleep. Research is mixed on whether blue light glasses effectively reduce eye strain. To reduce eye strain, ...

"Blue Moon" examines the real-life partnership of Broadway legends Richard Rodgers and Lorenz Hart. The movie, based on a tragic true story, reunites Ethan Hawke (as Hart) with director Richard ...

“Blue zones” may hold the secret to living to 100 and beyond. That’s what National Geographic Explorer Dan Buettner found. Since 2004, Buettner has been studying places that not only have high ...