Thunderstorms in the area this morning through this evening
Jun 17, 2013; 1:38 PM ET Five-day Weather Forecast for Tri Cities, TN
Rises at 6:08 AM with 14:43 of sunlight, then sets at 8:51 PM
Gluttonous black holes in the center of some galaxies could be precursors to the brightest objects in the known universe.
If you were to ask an Earthbound firefighter how to extinguish a fire, he might tell you to aim for the base of the flame. But what if there is no base? What if the flame is a large, pulsing ball of intense fire?
NASA's Kepler spacecraft has spotted 503 new potential alien worlds, some of which may be capable of supporting life as we know it.
Planets like Skywalker's fictional home of Tatooine in the "Star Wars" movie series might have more potential for habitability than planets in other systems, research suggests.
Unlike the old capsules, Orion — set to make its first test flight in 2017 — can be reused.
Most of the newfound black holes have about five to 10 times the mass of our sun, and resulted from the deaths of giant stars.
A huge balloon lifted off from northern Sweden early Wednesday morning (June 12), carrying a telescope high into Earth's atmosphere to study the sun's magnetic field.
A previously unknown kind of variable star is on brilliant display 7,000 light-years from Earth in a new photo taken by a telescope in the Southern Hemisphere.
Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.
