Although the Space Force is seeking three domestic providers of heavy-lift launch, “there’s really only two now,” Bruno said.

Source: https://spacenews.com/ula-has-concerns-about-a-third-competitor-in-national-security-space-launch/

It also offers extensive heavy-lift zones, 125,000m2 of flexible laydown space at the quayside and expansive project areas.

Source: https://www.pressandjournal.co.uk/fp/business/5564185/port-of-aberdeen-offshore-wind-articleisfree/

Most standard heavy-lift zero pressure balloons can vary in altitudes as much as 45,000 feet (13.7 km) due to the alternating warming and cooling of the day-night cycle.

Source: https://phys.org/news/2023-04-nasa-super-pressure-balloon-flights.html

This will be the first crewed mission aboard NASA’s new Orion spacecraft and the first launched on the agency’s new heavy-lift rocket, the Space Launch System.

Source: https://www.mutiny.in/nasa-announces-4-astronauts-will-fly-around-the-moon-on-artemis-ii/