How to watch Mercury transit the sun in rare event on Monday

Astronomers and sky watchers will be ready for a rare celestial event taking place Monday, November 11th. That's when Mercury, our innermost planet, passes directly between Earth and the sun.  

Woman attacked by owl in Northwest DC

Owl attacks might not be a top concern for D.C. residents, but they’re not out of the realm of possibility.

New strain of HIV detected for the first time in 19 years

A team of scientists discovered a new strain of HIV for the first time in 19 years and published the findings Wednesday.

Trump advisers want to ‘modernize’ national parks with wifi, food trucks and Amazon deliveries

A committee of advisers delivered a set of recommendations to the Trump administration last month that they claim will revitalize America’s national parks and make a dent in the $11.9 billion maintenance backlog faced by the National Park Service.

NASA’s Mars Curiosity rover captures the lonely landscape of the red planet in eerie new photos

As NASA’s Mars Curiosity rover continues to venture along the vast landscape of the red planet, a series of unsettling photographs was recently sent back to Earth, capturing a truly eerie and lonely landscape. 

Woman found dead with 8-foot python coiled around neck in home filled with 140 snakes

An Indiana woman was found dead Wednesday night with an 8-foot python coiled around her neck inside what police described as a “reptile home” filled with 140 snakes.

Hundreds of koalas feared dead in Australian wildfires

Conservationists fear hundreds of koalas have perished in wildfires that have razed prime habitat on Australia's east coast.

Are the stars aligning for the Nationals? One NASA scientist thinks so.

As the Washington Nationals return home 2-0 superstars in the World Series against the Houston Astros, it sure feels like the stars are aligning for the team — and one NASA scientist agrees.

Delta flies 120 girls to NASA with all-women crew in bid to inspire female aviators

Delta celebrated International Girls in Aviation Day on Sunday with its fifth annual Women Inspiring our Next Generation (WING) Flight, which carried 120 girls ages 12 to 18 from Salt Lake City to NASA in Houston.

More dead wild elephants discovered at Thai waterfall; toll at 11

Wildlife officials in Thailand said Tuesday they have discovered the carcasses of five more wild elephants downstream from a waterfall where the bodies of six other elephants were found last weekend.

Discovery of 20 new moons around Saturn puts the ringed giant ahead of Jupiter

Twenty new moons have been found around Saturn, giving the ringed planet a total of 82, scientists said Monday. That beats Jupiter and its 79 moons.

Viral video of unidentified lights off NC’s Outer Banks has people questioning — aliens or military?

Video of a mysterious group of lights in the sky captured off North Carolina’s Outer Banks by a man visiting the area has gone viral on Youtube, sparking the classic debate: Was it aliens, or the military?