It's an impossible question to answer -- unless you're Neil deGrasse Tyson. Watch the famed astrophysicist take on a young boy's loaded query, and knock it out of the park.
The cause of Autumn Radtke's death is still under investigation, yet rumors abound that she committed suicide.
New "reverse" vending machines installed in Sydney let you deposit recyclable waste in return for rewards.
Alibaba has amended its S-1 filing and has selected the New York Stock Exchange for its IPO, and will list under the stock symbol BABA.
The world's second largest telecommunications network reveals the extent of government snooping on its network in 29 countries.
Several exchanges, including shuttered Mt. Gox, have received subpoenas probing possible ties to the online drug marketplace, the Wall Street Journal reports.
The plaintiffs will own a 16.5 percent stake of the new Mt. Gox and split 200,000 Bitcoins recovered by the failed exchange.
The CEO of SpaceX and Tesla wants to speed up the development of 800-mph tube transport. He's willing to pay for testing -- most likely in Texas -- to make it happen.
That's $90.5 million more than the previous settlement offer in the case accusing four Silicon Valley giants of conspiring not to hire away each other's employees.
Aiming to become the new hot virtual-currency exchange, Kraken lands $5 million in a Series A round of funding from Hummingbird Ventures.