Just as modern telescopes reveal the hidden structure of nebulae and star clusters, understanding the physics behind twilight ...

"For the first time, we could trace the boundary between the gas residing in galaxies and the material contained within the ...

Canadian astronomers have taken an extraordinary step in understanding how planets are born, using the James Webb Space ...

Euclid, a space telescope on a mission to uncover the secrets of dark matter and dark energy, has already made a stunning discovery: a perfectly formed Einstein ring hidden in a well-known galaxy.

Trump Holds Call With Putin to Start Talks on Ending Ukraine War President Trump said he had “a lengthy and highly productive” call with President Vladimir Putin of Russia, their first ...

In “Cerebral Entanglements,” Allan J. Hamilton argues that new imaging technologies give us unprecedented access — with revolutionary implications. By Deborah Blum “Saturday Night Live ...

A 'false dusk' will be visible during twilight in February, but only from locations that are free of light pollution. Here's ...