e/Altair (rocket stage)

Information
has gloss	eng: The Altair was a solid-fuel rocket with a fiberglass casing, initially developed for use as the third stage of Vanguard rockets. It was manufactured by Allegany Ballistics Laboratory (ABL) as the X-248. It was also sometimes called the Burner 1.
lexicalization	eng: Altair
instance of	c/Rocket stages