Charles Poladian

The Audi A3 launch event was a bicoastal party that included performances by M.I.A. in New York, Janelle Monae in Los Angeles, and a holographic mashup.

"Game of Thrones" season 4 will air on Sunday but we do know there are some great moments for Tyrion, Jaime, Brienne, Sam and Bran.

What better way to prepare for Sunday's "Game of Thrones" season 4 premiere than a 60-hour "GoT" marathon and a handy interactive viewer's guide?

A new photo reveals the violent past of the NGC 1316 galaxy.

A newly discovered quirk about the mineral apatite challenges long-held theories on how much water is on the moon.

"Game of Thrones" season 4 is just five days away and HBO has released a new video if you need a quick refresher of what happened in season 3.

April has plenty of astronomy events to look forward to, including a total lunar eclipse, but "zero gravity day" won't be among the actual events.

The sun emitted an X-class solar flare on March 29 and a coronal mass ejection associated with the even could lead to a geomagnetic storm on Wednesday.

The premiere of "Game of Thrones" season four is less than a week away. Here are some of the top moments to expect from the new "GoT" season.

Fellow superhero Captain America a hit overseas.

The new "Cosmos" episode, “A Sky Full of Ghosts,” features Sir Patrick Stewart as the voice of astronomer William Herschel.

HBO has released four new "Game of Thrones" trailers, three behind-the-scenes features and a fourth focusing on the "Purple Wedding."

The European Space Agency's comet-hunter gives us a glimpse of 67P/Churyumov–Gerasimenko.

Despite some scary moments, no major damage or injuries were reported.

George R.R. Martin is teasing "Game of Thrones" fans with another new "Winds of Winter" chapter focusing on Arya Stark, now known as "Mercy."

The Expedition 39 crew arrives at the International Space Station after spending two days in space. The NASA live stream begins at 7 p.m. EDT.

Mars One announced it will be its first simulation outpost that will be used to train astronauts for its manned mission in 2024.

The NASA-JAXA Global Precipitation Measurement Core Observatory satellite observed a cyclone off the coast of Japan on March 10.

Astronomers have discovered a possible dwarf planet, 2012 VP113, that is the most distant orbit in the solar system.

Astronomers made a surprising discovery when they observed the asteroid Chariklo is surrounded by two rings.

NASA announced the next stop for the Curiosity Mars rover as it heads toward Mount Sharp. Curiosity will explore the area known as "the Kimberley" which features sandstone, a type of rock yet to be analyzed by the rover.

The International Space Station Expedition 39 crew launch will take place at 5:17 p.m. EDT and the NASA live stream coverage begins at 4:15 p.m. EDT.

NASA wants the public's input for the new Z-2 spacesuit prototype design.

SpaceX and NASA have confirmed a March 30 date for the International Space Station Resupply mission.

"Excgarated" may be a simple misspelling of "exaggerated" but one user's mistake quickly went viral.

Researchers from the Massachusetts Institute of Technology have created "living material" from E. Coli bacteria and gold nanoparticles.

Fans will have to wait just two more weeks for the Season 4 premiere.

A nonprofit organization encourages humans and machines to learn new ways to interact.

The third episode of "Cosmos" explores Halley's Comet and the future merger of the Milky Way and the Andromeda galaxy.