UPDATE: Asteroid Less Likely To Strike Earth, But Still Possible
Astronomers have discovered an asteroid that has a tiny chance of colliding with Earth in December 2032.
Earth
North Dakota To See Five Planets Align- No Telescope Needed.
It won't happen for another 20 years. Here's where and when to watch.
See a Supermoon This Weekend
This weekend, the first and last 'Supermoon' of 2017 will appear for all to see, appearing larger and brighter than it has all year.