The Australian research could lead to new insights about which suns could support life on distant worlds. Find out more.

Scientists are using an array of instruments to detect other planets, some of which may harbor life—and others that most ...

NASA astronaut Sunita Williams: These names, rich in meaning, celebrate space, bravery, and exploration for your little star.

We've known for over 30 years that there are other stellar systems in our galaxy, but we don't have any idea how many there ...