Looking for a sky event this week? Check out our full Sky This Week column. January 12: Io's post-opposition transit Point your telescope at bright Jupiter in Gemini to catch a transit of the large ...
Amazing views of Jupiter over the years via the Hubble Space Telescope. The moons of Io, Ganymede and hazy Uranus can be observed. This bright star will soon die in a nuclear explosion — and could be ...
Looking for a sky event this week? Check out our full Sky This Week column. January 20: Comet Schaumasse slides by some ...