Asteroids
Why NASA just landed a spacecraft on the asteroid Bennu
NASA has collected samples from the asteroid Bennu that could yield insights into everything from the origin of life to avoiding an asteroid impact on Earth.
MIT unveils simulation to help stop an asteroid impact
MIT has developed a simulation to determine the most appropriate way to stop an asteroid impact if one of the space rocks is headed toward the Earth.
What a controversial asteroid mission tells us about US space policy
Billions spent on projects of questionable benefit - like the plan to capture an asteroid - raises the question:...