Exoplanet Discovery

Exoplanet discovery: Watch to know more about inside world of Trappist-1 star and its orbiting planets

Nasa’s Spitzer Space Telescope has found seven Earth like exoplanets in orbit around a single ultracool white dwarf star.

Exoplanet discovery: Seven Earth-like planets orbiting Trappist-1, but exactly what is an exoplanet?

Seven Earth-like planets orbiting a small star in our Galaxy called Trappist-1, revealed Wednesday, are the most recent — and arguably the most spectacular — in a string of exoplanet discoveries going back 20 years.