1 definition by roflcopter:]

Top Definition
A really cool myspace band that enjoys talking to their fans and making music. www.myspace.com/helloastronaut
sounds like nevershoutnever and heyhihello (if you ask mex])
with two members listed on their myspace. Heysus(often called jesus.) and Jordan.
"Who's in the band Hello, Astronaut?"

"Jordan Palmer and Jesus."
by roflcopter:] August 18, 2009
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