Bennu, Earth and asteroid

NASA’s OSIRIS-REx mission returned from space with a sample of an asteroid named Bennu and scientists got to dive into a tale ...
The Earth could be sent into an "impact winter" if it is hit by the 500 metre wide Bennu asteroid where dust would be kicked ...
The building blocks for organic matter have been discovered on the asteroid Bennu, as deatiled in a new study in the journal ...
However, the 74 million tonne space rock, which was first discovered in 1999, could potentially strike Earth in around one ...
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.