24, 2026 /CNW/ - AvantiHelium Corp ...The Company has now transitioned from development-stage planning to near-term production, materially accelerating its entry into meaningful helium sales in the United States ... Step-Change in Helium SalesProfile.
NASA has rolled back the Artemis II SLS rocket and Orion spacecraft after engineers detected a helium flow issue in the upper stage during fueling tests. The problem affects fuel tank pressurization... .
While doing so, they switched the airstream into the larynx from air to helium and back again ... As predicted, the high-frequency component of the whinnies shifted upward when using helium, while the low frequencies did not change.
Nasa said in a blog post on Saturday it is taking steps to potentially roll back the Artemis II rocket launch after discovering an interrupted flow of helium ...Helium flow is required for launch.
The latest issue, NASA reported, is something to do with the Artemis II rocket launch vehicle’s helium flow system ...Helium is also critical for purging the rocket engines to clear out highly flammable gases safely.
NASA may delay Artemis II after engineers found a helium flow issue, impacting the March launch window. Artemis II is the first crewed lunar mission since Apollo 17 ....