Return of the LIDAR

In a peninsula far, far away, a laser shoots into the sky to study the Antarctic atmosphere at Concordia research station.

Meeting the electric vehicle challenge

From an environmental perspective, plug-in hybrid electric vehicles (EVs) are good because they produce little to no greenhouse gases. From a driver's perspective, though, EVs can cause "range anxiety" – that is, worrying ...

Endeavour astronauts wrap up third spacewalk

Two US astronauts wrapped up their third spacewalk outside the International Space Station on Wednesday after some doing maintenance work on the Russian side of the orbiting lab, NASA said.

Jupiter-bound Juno spacecraft mated to its rocket

NASA's Juno spacecraft completed its last significant terrestrial journey today, July 27, with a 15-mile (25-kilometer) trip from Astrotech Space Operations in Titusville, Fla., to its launch pad at the Cape Canaveral Air ...

Researchers reveal ocean acidification at Station ALOHA

The burning of fossil fuels has released tremendous amounts of the greenhouse gas carbon dioxide (CO2) into the atmosphere, significantly impacting global climate. Were it not for the absorption of CO2 by the oceans, the ...

Video: What actually is octane?

When most of us go to the gas station, we choose regular or premium gas without thinking too much about it.

NASA hopeful repairs will permit Sunday launch

(AP) -- NASA is unsure what caused the hydrogen gas leak that prevented space shuttle Discovery from flying, but nonetheless will attempt another launch Sunday.

Shelves stripped bare as Irma barrels towards Miami

Panicked residents stripped shelves bare in Miami Wednesday as they rushed to stockpile everything from bottled water to sandbags before Hurricane Irma pummels the sunshine state.

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