NASA’s Roman Space Telescope joins Hubble and Webb this weekend—but each observatory has a very different job in exploring the universe.

NASA's $4 billion Roman Telescope aims to explore dark energy, dark matter, and distant exoplanets, advancing our understanding of the universe's most profound phenomena.

Here's a rundown of all the major parts of NASA's Roman Space Telescope launching Aug. 30.

NASA’s Roman Space Telescope will open a whole new window on the cosmos. Here are ten things it’s likely to show us