Even the best telescopes can’t see exoplanets. It’s all about watching for jiggly stars, blue shifts, and transits.

TRAPPIST-1e, an Earth-sized world in the system’s habitable zone, is drawing scientific attention as researchers hunt for ...

A rocky exoplanet outside the Earth's solar system may have an atmosphere, according to new evidence gathered by NASA ...

SpaceX is planning an initial public offering that may be the world’s biggest ever. At that level, the proposed IPO valuation would clock in at an eye-popping 62.5 times sales. Of listed firms with ...