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James Webb

An artist's illustration of GJ 504b exoplanet

Which worlds might be watching us?

Space, Physics, and Math

Kharishar Kahfi • December 22, 2021

A new list of exoplanets that can see the Earth is ‘a little uncomfortable’, an astrophysicist acknowledges

Three scientists sit against the backdrop of a blue planet at a panel discussion. The scientist in the center, Natalie Batalha, speaks into a microphone.

The next-next-generation of exoplanet astronomy

Space, Physics, and Math

Allison Parshall • December 13, 2021

As the long-awaited launch of the James Webb Space Telescope approaches, astronomers just picked its successor’s successor.