It could be a banner day for spaceflight today (Feb. 4), with five rocket launches planned in 24 hours, four of them from the ...

After a 20-minute yellow flag, the Rolex 24 went back to green with 38 minutes remaining on the 24-hour clock. The No. 6 ...

It's not just drivers and race teams pushing themselves to the limit at the Rolex 24. Here's what goes into putting the race ...

DAYTONA BEACH — Big winners all around, and a few upset losers. That's racin'. The closing hour of the 63rd Rolex 24 began to ...

The 63rd running of the Rolex 24 has come and gone, with the No. 7 Penske Porsche emerging as the winner. The 24-hour ...

Cboe Global Markets (CBOE) is planning to launch 24-hour trading for U.S. equities on its Cboe EDGX Equities Exchange. This ...