Two heart-shaped fancy colored diamonds sold for a combined price of $18.6 million, just surpassing their high estimate at Sotheby’s Hong Kong Magnificent Jewels auction held Friday. Sold as ...

Astronomers recently shared a stunning new image of space from the James Webb Space Telescope, showing a galaxy with an unusually bright heart. This new image is of a galaxy called NGC 7469 ...

Perched atop a rocky cliff on the edge of a busy highway just outside Halifax is a massive glowing red heart. It was placed there by a group of Bedford, N.S., residents as a tribute to front-line ...

This particular galaxy is notable for its active galactic nucleus, which is the very bright region at its heart. Active galactic ... around the galaxy’s glowing center. NASA, ESA, J.