A Ninth Planet Could Be Tilting Our Solar System
Researchers say our solar system might be hiding a distant planet that has a mass 10 times greater than Earth's.

Northern lights observed and could continue into the weekend
A coronal hole high-speed stream caused the northern lights to be visible in parts of the U.S., but could cause some issues with the power grid.

When you'll be able to see 5 planets align in the night sky
Five planets — Jupiter, Mercury, Venus, Uranus and Mars — will align on the evening of March 28.

Where 2 upcoming solar eclipses can be seen in the US
New NASA maps show who will have the best view of two major solar eclipse events in the next 13 months.
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Lawmakers react after Nashville school shooting
After a shooter killed 6 at a Nashville school, some lawmakers promoted current gun safety legislation, with others urging an assault weapons ban.

Just 6 March Madness brackets predicted the highly unlikely Final Four
The odds of correctly predicting this year's Final Four teams: 1 in 600,000.

Prince Harry, Elton John appear at UK court for privacy lawsuit
Prince Harry is among other big names suing the publisher of the Daily Mail accused of phone-tapping and privacy violations.