Dr. Michaela Renee Johnson says fear is a natural response to seeing the recent aviation disasters — and shares her thoughts on how people can ultimately tackle their fear.

"An asteroid this size impacts Earth on average every few thousand years and could cause severe damage to a local region," ...

Astronomers will use the Webb telescope to closely monitor the size and trajectory of an asteroid that has a slim chance of ...

Chances of a collision have been repeatedly revised upwards but have now started to fall – but it may still hit the Moon ...