Title: Is there life on other planets? – Exoplanet Exploration: Planets Beyond our Solar System
Headings: Is there life on other planets?
FREQUENTLY ASKED QUESTIONS
Is there life on other planets?
Are We Alone?
How is NASA searching for life in the universe?
Among Trillions of Planets, Are We 'Home Alone?'
Life in the Universe: What are the Odds?
What's Out There? The Exoplanet Sky So Far
Life in Our Solar System? Meet the Neighbors
The Searchers

Content: The Exoplanet Sky So Far
We've confirmed only a few thousand of the galaxy's exoplanets, which probably number in the trillions – and already, the variety is stunning. more
Life in Our Solar System? Meet the Neighbors
Among the stunning variety of worlds in our solar system, only Earth is known to host life. But other moons and planets show signs of potential habitability. more
The Searchers
How Will NASA Look for Signs of Life Beyond Earth? more