Archaeologists discovered clusters of red ocher drawings scattered on rocks and cliffs across Canaima National Park—and have some theories on who made the mysterious art.

The building blocks of life could have been delivered to Ceres by one or more space rocks from the outer asteroid belt.

When asteroids like Bennu hit the young Earth, they could have provided a complete package of complex molecules and the ingredients essential to life, such as water, phosphate and ammonia. Together, ...

Bennu samples brought back by a University of Arizona-led space mission contain the key ingredients of life and signs of the ...