'In the 1830s Thomas Henderson established the parallax of this triple star about 4.3 light years away'
Alpha Centauri
ALPHA MALES: In the 1830s Thomas Henderson established the parallax of this triple star about 4.3 light years away
In the 1830s Thomas Henderson established the parallax of this triple star about 4.3 light years away
In the 1830s Thomas Henderson established the parallax of this triple star about 4.3 light years away
ALPHA MALES
Alpha Centauri
ALPHA MALES