By Joey Roulette WASHINGTON, Feb 13 (Reuters) - The space race between U.S. billionaires is heating up, with Elon Musk's SpaceX planning to build a lunar base and Jeff Bezos pushing Blue Origin's ambitions as both companies aim to return humans to the moon ahead of a planned mission by China in 2030.

Bitcoin, which is secured by a network of so-called miners who use powerful computers to validate transactions in return for newly issued bitcoin, uses as much electricity each year as some small countries, with its energy demands climbing along with its price as more miners join the network.

National Labor Relations Board says it does not have legal oversight of SpaceX and dismisses case

Feb 13 (Reuters) - Elon Musk's SpaceX is considering a dual-class share structure in its planned IPO this year, Bloomberg News reported on Friday, citing people familiar with the matter. The space firm,

The rocket company ran a Super Bowl ad for Starlink, the first time any of Elon Musk's companies have run an ad at the showpiece event.

The satellite-internet business has reached deals with at least 30 carriers to provide in-flight wifi.

The corporate move to Texas has created hiring challenges. Musk acknowledges difficulties in attracting qualified talent.

On Sunday, Elon Musk said SpaceX is shifting its near-term focus to building a self-growing city on the Moon. Moon First, Mars Later: Musk Explains SpaceX's Shift Taking to X, Musk said SpaceX has already pivoted toward developing a self-growing lunar city,