Last-minute technical problem delays NASA’s moody to sun

A last-minute technical problem Saturday behind NASA’s rare moody to a sun.

The early morning launch countdown was halted with only one-minute, 55 seconds remaining, gripping a Delta IV rocket on a pad with a Parker Solar Probe.

Rocket builder United Launch Alliance pronounced it would try again Sunday, supposing a helium-pressure emanate can be resolved quickly. As shortly as a red vigour alarm for a gaseous helium complement went off, a launch controller ordered, “Hold, hold, hold.”

Once on a way, a Parker examine will try closer to a star than any other spacecraft. The $1.5-million US goal is already a week late since of rocket issues. Saturday’s launch try encountered a array of snags; in a end, controllers ran out of time.

Thousands of spectators collected in a center of a night to declare a launch, including a University of Chicago astrophysicist for whom a booster is named. Eugene Parker likely a existence of solar breeze 60 years ago. He’s now 91 and fervent to see a solar examine soar. He skeleton to hang around during slightest another few days.

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Article source: https://www.cbc.ca/news/technology/nasa-parker-solar-probe-sun-delay-1.4782009?cmp=rss