5 min listen
Sirius things to think about
FromSkyCaramba
ratings:
Length:
5 minutes
Released:
Jan 23, 2022
Format:
Podcast episode
Description
The planet watching continues to migrate to the morning.
Astronomers realized in 1844 that Sirius has a companion star. But it took 18 years before anyone built a telescope that could reveal it.
Sky watchers of long ago described Sirius as red. Why would they say that when the star is bluish-white?
Astronomers realized in 1844 that Sirius has a companion star. But it took 18 years before anyone built a telescope that could reveal it.
Sky watchers of long ago described Sirius as red. Why would they say that when the star is bluish-white?
Released:
Jan 23, 2022
Format:
Podcast episode
Titles in the series (100)
Venus and Mercury at perihelion and blue moons by SkyCaramba