Billionaires aim for cheaper spaceflight

In the booming commercial space business, ventures founded by tech billionaires Jeff Bezos, Elon Musk and Paul Allen are reinventing the most expensive aspect - launching spacecraft into orbit.

SpaceX completes test flight of Mars rocket prototype

SpaceX on Tuesday successfully completed a flight of less than a minute of the largest prototype ever tested of the future rocket Starship, which the company hopes to use one day to colonize Mars.

Tech execs running the commercial space race

Richard Branson's Virgin Galactic company is reeling from the loss of SpaceShipTwo, which crashed in California's Mojave desert on Friday, killing one of its pilots and seriously injuring the other. Branson, a billionaire ...

Ancient lone star lizard lounged in lush, tropical Texas

Researchers have discovered a new species of extinct worm lizard in Texas and dubbed it the "Lone Star" lizard. The species—the first known example of a worm lizard in Texas—offers evidence that Texas acted as a subtropical ...

Trend-starting Texas drops algebra II mandate

Texas started a trend by making most of its high school students tackle algebra II. But eight years later, the state often watched for education policy is abandoning the requirement.

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