Astronomers have spent the past decade cataloguing thousands of planets beyond the solar system, many of them falling into a ...

It was long thought, up until recently, that asteroids and comets delivered Earth's oceans during the very early Solar System ...

This idea, that a dark time can lead to a happier, optimistic one, reflects the backstory of Star Trek: The Original Series, ...

For decades, humanity has sent robotic explorers far beyond Earth’s comfort zone—into places where sunlight is weak, nights ...