The Summer Triangle highlights the eastern sky as darkness falls. The triangle’s brightest star, Vega, stands highest in the sky. Deneb marks the lower left corner of the triangle, with Altair at the lower right.
The Summer Triangle highlights the eastern sky as darkness falls. The triangle’s brightest star, Vega, stands highest in the sky. Deneb marks the lower left corner of the triangle, with Altair at the lower right.