Warm and not so fuzzy

The Spitzer Space Telescope ceased operations in January, but not before giving scientists keen insight into star birth, exoplanets, and the shape of our galaxy.

Explore the world of galaxies

These star cities are vast islands of matter, floating in a nearly limitless sea of inky black space.

Prepare for launch: Perseverance

Equipped with a suite of high-tech tools — including a rock-blasting laser, two microphones, 23 cameras, and a helicopter — NASA’s latest rover will explore the Red Planet like never before.

Discover exoplanets from your backyard

With the right equipment and techniques, finding these elusive objects is easier than you think.

Enjoy the sky’s great globulars

These 20 top clusters offer magical targets in any season.