Reflector telescopes gather light with a concave parabolic mirror at the end of an open tube. The image collected by the ...

Buddy Rich, over many years, performed several fantastic drum solos on the Tonight Show with Johnny Carson. Carson's Tonight ...

Imagery of Saturn captured by the James Webb Space Telescope is superimposed over an image captured by Hubble. "Yellows ...

It was studied along with other galaxies like the nearby NGC 3109, shown above, to learn how galaxies form, as part of a project called The VLT Survey Telescope Survey of Mass Assembly and Structural ...

Hubble's image shows NGC 3201, a globular cluster of stars discovered in 1826 by James Dunlop, noted for its size and irregular centre. This Hubble image shows RS Puppis, a Cepheid variable star that ...

NASA's Roman Space Telescope has received its Optical Telescope Assembly, paving the way for its mission to explore the ...

A mini moon that will bid farewell to Earth soon may in fact be a small hunk of the big moon — the one that has loomed far ...

From celestial fireworks caused by exploding stars to mesmerizing mosaics of distant nebulae, check out these 7 stunning ...

This mid-infrared image from NASA’s James Webb Space Telescope excels at showing where the cold dust, set off in white, glows ...

New observations suggest that the universe’s oldest galaxies are brighter than expected. Here's why this may be a big deal.

The James Webb Space Telescope (JWST) is a large, complex observatory that studies the universe in infrared light, which is ...

You can watch the full moon rise live from Italy, in a free livestream courtesy of astronomer Gianluca Masi of the Virtual ...