Some excellent astronomy and space sites.

TWAN (The World At Night)

Heavens Above - current astronomical data

Check the Space Weather!

Astronomy picture of the day

Astronomy Magazine

NASA Main page

Hubble space telescope page

Sky and Telescope magazine

Earth and Sky site

Star Date, what's happening in the sky...

Toms Astro Blog

European Southern Observatory (Paranal)

SpaceX web site