Twoppics, the stories behind the hottest topics on Twitter.

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Your hot twoppic of the moment is the Ares I - X the 327 foot tall new spacecraft from NASA, which may one day carry astronauts into space. The Ares I-X was set to do its first test flight Tuesday morning, to give NASA an idea of how the rocket will behave once fired-up. But, stormy clouds changed plans. The launch was scrubbed, disappointing NASA enthusiasts, who will have to wait another day.

Ahhhh childhood. Things were so much simpler. Maybe that's why this is such a popular topic on twitter: #WhenWeWereYoung is your hot twoppic of the day, and has inspired thousands of nostalgic tweets. @bmaboo09:tweets #whenwewereyoung The only worry I had was when I had to come inside from playin && take a bath..

Hot twoppic of the week is the NBA - tonight kicks off the 2009-2010 season. Some highlights are Shaquille O'Neal's debut with the Cleveland Cavaliers as they take on the Boston Celtics. While on the West Coast the LA Lakers battle the Los Angeles Clippers.

Now, time for your celebrity tweets on the street.@IvankaTrump just got married on Sunday. She tweets Thanks for all the well wishes everyone! I appreciate it. Back in the office now, but the memories from sunday will last a lifetime.

Teen Country singer @taylorswift13 tweets There's nothing quite like singing along in the car to @ladygaga "paparazzi" while actually being chased by paparazzi.

This is @TheKateMalloy, and those are your hot twoppics on FOX News Radio.

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