Asteroids closer to home may get us to Mars
![bagging an asteroid, illustration](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2014/10/bagasteroid_free.jpg?fit=860%2C460&ssl=1)
Rather than bag an asteroid (as shown in this artist’s depiction) and bring it to the moon, NASA should snag a rock that flies close to Earth, one scientist argues.
NASA
Rather than bag an asteroid (as shown in this artist’s depiction) and bring it to the moon, NASA should snag a rock that flies close to Earth, one scientist argues.
NASA