NASA announces the new Carl Sagan Postdoctoral Fellowships in Exoplanet Exploration, created to inspire the next generation of explorers seeking to learn more about planets, and possibly life, around other stars.

NASA's space science site for kids - en Espanol. Features a wide range of activities, including games, projects, animations, and more. Also contains useful information on basic physics, chemistry, and other natural sciences, offering...

Alien life is often theorized in many ways throughout popular culture. This site by the Public Broadcasting System attempts to shed light on the studies and exploration that are currently underway to uncover such life. This well rounded...

After learning seven space-themed vocabulary words, students will go on a space adventure collecting socks. After completing five levels, students will test their new knowledge by matching five words with the pictures that show their...

This encyclopedia article from Wikipedia provides a brief biography of Carl Sagan, the American astronomer who pioneered exobiology and promoted the Search for Extraterrestrial Intelligence (SETI), and science in general.

Cartoon of a green alien in a spaceship.