NASA app lets you click selfies with galaxies

TRAPPIST-1 planets could hold 250 times more water than the oceans on Earth

There are two planets that can support human life, say scientists

TRAPPIST-1 planets may still have water, finds Hubble

The host star of seven exoplanets, TRAPPIST-1 is older than our own solar system!

TRAPPIST 2.0? Scientists discover four Earth-sized planets orbiting Sun-like star

NASA's Kepler telescope reveals orbital details of TRAPPIST-1 system's outermost and least understood planet

What's new on TRAPPIST-1 system? Life forms from one planet can spread to others in just 10 years

Transiting exoplanets cause their ultra-cool host – TRAPPIST-1 – to change its brightness!

Exoplanets discovery: NASA's Kepler provides more information about TRAPPIST-1

Exoplanets with volcanic hydrogen may harbour extraterrestrial life, say scientists!

NASA's exoplanets discovery: Finding 'Earth 2.0' closer to reality

TRAPPIST-1: Six incredible facts about the host star of the newly discovered seven exoplanets!

Here's why NASA's big discovery of 7 exoplanets is a 'holy grail' for astronomers

Seven Earth-like planets found around a single star: Things you need to know