The SR-72 “Darkstar,” the hypersonic successor to the SR-71 Blackbird, is being envisioned not just as a spy plane but also as a bomber, a role its famous predecessor never fulfilled. -While the SR-71 ...

Technology Questions Remain on SR-72 The type of fuel the aircraft will use remains a major issue.

While development on Lockheed Martin’s SR-72 has been kept secret, these are the five most exciting rumors about the jet.

The SR-72 would have range comparable to its SR-71 forbear—3,200 nautical miles. Like its predecessor, it might use a more exotic fuel like JP-7.

The Port of Los Angeles debuted five hydrogen-powered fuel cell electric vehicles and two hydrogen fueling stations on Monday, June 7, part of an $82.5 million project to expand its use of near ...

Here’s What You Need to Remember: The SR-72’s promoters argue that “speed is the new stealth,” reflecting a growing belief in some quarters that improved networked sensors will eventually ...

A $25 million liquefied natural gas fueling station in Port Fourchon will begin serving offshore oilfield boats this summer.

A second LNG-powered cruise ship, the Disney Wish, is scheduled to debut at Port Canaveral in mid-2022, Polaris New Energy is building an LNG fueling barge for that ship, with barge delivery ...

A hydrogen fueling station may operate on a Port of San Francisco pier as part of an effort to bring a zero-emissions ferry service to the San Francisco Bay.

But the new plane announced years back, the SR-72, will fly twice as fast—so fast that at top speed the very air entering its engines will be moving as fast as an SR-71.

Attempts to make hypersonic scramjets have so far ended in failure, but thats not going to stop Lockheed from working on a 4,500-mph drone meant to be the SR-72.

The Port of Los Angeles debuted five hydrogen-powered fuel cell electric vehicles and two hydrogen fueling stations on Monday, June 7, part of an $82.5 million project to expand its use of near ...