ad astra

From ad (“to”) + astra (“stars, heaven”, acc. pl.) as a metaphor for immortality and eternal glory.

• (Classical) IPA^(key): /aˈdas.tra/, [äˈd̪äs̠t̪rä]
• (Ecclesiastical) IPA^(key): /aˈdas.tra/, [äˈd̪äst̪rä]

ad astra

1. (idiomatic) to the stars, to heaven (cf. reach for the stars)

   29 BCE – 19 BCE, Virgil, Aeneid 9.640:

   macte novā virtūte, puer, sīc ītur ad astra

   • 2007 translation by Ahl, Frederick

     Blessings on your new manhood, my boy. That’s the pathway to heaven.

   per aspera ad astra

   Through hardships to the stars.

Used in a large variety of poetic expressions and modern mottoes.

• “astrum”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
• Ad astra (phrase) on Wikipedia