The rover finds proof water once flowed on Mars, hot pink slugs turn up in Australia, and Splenda is not as innocuous as you might think.
The Asteroid 1998 QE2 live stream begins at 4:30 p.m. EDT on Friday.
Radar images show what seems to be a 2,000-foot-wide moon circling the 1.7 mile-wide QE2.
A reported four tornadoes hit areas in the Midwest Thursday, resulting in damage and nine injuries in the Oden, Ark. The National Weather Service, or NOAA, forecast more storms to hit the area Friday.
An exposed rat on Mars would die either from suffocation, exposure, or from having most of its bodily fluids boil off.
The World Health Organization thinks the MERS-CoV virus could potentially be a huge threat.
Thankfully, 1998 QE2 is going to stay out pretty far -- at least 15 times the distance between the Earth and the moon.
An ancient fossil sheds light on how ancient reptiles fused their bones together to make protective shells.
Some are speculating that NASA's Curiosity Rover took a photo of a rat on the surface of Mars.
At D11, Elon Musk said he hopes to triple Tesla's Supercharger network and introduce an affordable all-electric car.
The discovery of an incredibly well-preserved mammoth may be a breakthrough in cloning extinct animals.
A tsunami warning was issued following a moderate earthquake in the Santa Barbara, Calif., area early Wednesday morning. Two 2.6 aftershocks quakes have already rocked the state.
Ranbaxy could face a probe by the Indian government into the quality of the drugs it sells in the country.
The National Weather Service (NOAA) shares five tips on how to prepare the 2013 hurricane season in honor of National Hurricane Preparedness Week.
A new trio of astronauts will link up with the International Space Station later tonight.
The last time a triple conjunction occurred was in May 2011; another one won’t be seen until October 2015.
A red alert was issued for over 2,000 residents in Chile and Argentina who were evacuated Monday, after high seismic activity was measured at Copahue volcano in the Andes mountain range.
The newest crew members of the International Space Station will rocket into space on Tuesday, and NASA is providing a live stream of the event.
Memorial Day marks the start of summer, and for many families that means theme parks. But are the rides safe?
A freak weekend snowstorm blanketed upstate N.Y.'s Whiteface Mountain and parts of New England.
A lead scientist claims an image captured on a UK video of something jumping out of the water is a mermaid.
At least two are dead, one missing in Texas flash floods.
The perils of 3-D printing extend far beyond plastic guns: counterfeit military parts, drugs on demand and chemical weapons are in the offing.
Hurricane season begins on June 1 and the World Meteorological Organization announced its list of hurricane names for 2013.
The Ring Nebula closer to a jelly doughnut than a bagel, scientists say.
Live stream footage of cicadas, the noisy insects that rise from the ground to procreate every 17 years.
Making a regular tiger into a white tiger is as simple as changing a single gene.
New incidents of cancer have been trending downward for the last 20 years, the American Cancer Society reports, as it celebrates its 100th birthday.
To make more robust and adaptable robots, researchers at Cornell are letting an evolutionary computer algorithm take the wheel.
This week's devastating tornadoes are nothing new. Take a look at five tornadoes from the past 50 years.