Refueling

• NASA is testing a new refueling device designed to enable in-orbit cryogenic refueling between two spacecraft. • This technology addresses one of the most difficult engineering challenges in spaceflight, as transferring cryogenic fuels in zero gravity has not yet been achieved. • The capability is critical for next-generation deep space exploration, allowing spacecraft to top off fuel tanks in Earth orbit before traveling further into the solar system.

Four of six crew members died when a US refueling aircraft crashed on March 13, 2026, amid escalating tensions with Iran following drone attacks. The incident occurred during operations linked to regional responses, prompting investigations into mechanical failure or hostile action. Military officials confirmed the deaths, with two crew members surviving. This tragedy underscores risks to US forces in the Middle East hotspot.

Four of six crew members on a US refueling aircraft were killed in a crash on March 13, 2026, as tensions with Iran escalate following Saudi drone attacks. The incident underscores operational risks in the region, with President Trump commenting on Iran's leadership instability. Investigations are ongoing, potentially linked to heightened alert levels from recent terror-related events. This loss heightens scrutiny on military readiness ahead of potential retaliatory actions.