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A p.m. t-storm possible
More clouds than sunshine
Clouds, rain beginning; humid
New York City faces not one, but two days of drenching and severe thunderstorms early this week. more >
The fireball that lit up skies over Australia Thursday night (July 10) was actually part of a Russian rocket falling back to Earth, according to media reports.
Satellite photos could be a promising way to track the habits of wildlife in remote, inaccessible parts of the Arctic, a new study finds.
Researchers have figured out a new way to predict which rivers are most at risk of dangerous flooding.
NASA has launched its first spacecraft devoted to monitoring atmospheric carbon dioxide, the heat-trapping gas thought to be responsible for much of Earth's recent warming trend.
A rocket that was set to loft an Earth-gazing satellite to space did not get off its launch pad in California on July 1 due to a problem with the pad's water system.
A student-led mission aims to send a time capsule to Mars, using a new, more compact kind of propulsion system.
NASA's Curiosity rover has now been exploring the Red Planet for a full Martian year.
The Earth will reach one of its four major way stations Saturday (June 21) during its annual trip around the sun.
Dec 14, 2012; 5:00 AM ET
The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.