Several people from Virginia to Pennsylvania shared videos on social media speculating what they saw in the sky.

The flashlights were sold as part of the kit and individually as an add add-on component. “Bright Builder” is on the front of the kit box and “Intellio Toys” is on the side panel.

Betelgeuse, one of the brightest stars in the sky, may have a secret sunlike companion that drives the star’s mysterious ... But if you plotted Betelgeuse's light intensity over years, you ...

Any night now, the astrophysicists tell us, a new star will appear in the night sky over Philly and the rest of the world — ...

It’s well known that a bright light deters would-be thieves but home dwellers either had to have wiring experience or pay a professional electrician to install outdoor lights until the advent of ...

Think of it as the night light in space. Shull and the team, led by Marc Postman at the Space Telescope Science Institute in Baltimore, calculated just how bright that glow is. Their findings ...

The flashlights were sold as part of the kit and individually as an add add-on component. “Bright Builder” is on the front of the kit box and “Intellio Toys” is on the side panel. The model number can ...

the brightest quasar known, 500 trillion times brighter than the sun. It contains a supermassive black hole growing at an unprecedented rate. The quasar’s light, 12 billion years old ...

producing intense light, as reported by Newsweek. This newly discovered quasar is not only record-breaking in brightness but is also rapidly growing, a characteristic of the brightest quasars in ...