1. Sky Safari of the Constellation Andromeda 2. Labelled All-sky View 3. Caldwell 23 (NGC 891) – T1 hm Spiral Galaxy Distance 30 million LY Diameter 120,000 LY Discovered…

1.   2.   3. LabeledAll-skyView 4. Crab Nebula (M1) – T1 hm Supernova remnant in constellation Taurus Distance: 6500 LY Size of nebula: about 15 LY Size of pulsar (neutron…

1. Sky Safari of the Constellation Andromeda 2. Labelled All-sky View 3. Caldwell 23 (NGC 891) – T1 hm Spiral Galaxy Distance 30 million LY Diameter 120,000 LY Discovered…

No Slide Title Lab 09 Astronomy 105 Laboratory Lab Quiz 09 Last week we used the âMain-sequence Fittingâ technique to find the distance to the Pleiades star cluster. size…

1.   2.   3. LabeledAll-skyView 4. Crab Nebula (M1) – T1 hm Supernova remnant in constellation Taurus Distance: 6500 LY Size of nebula: about 15 LY Size of pulsar (neutron…

The Universe in the Infrared So, what amazing, astounding new science have we learned with Spitzer? Funded by NASAâs Spitzer Science Center Images courtesy NASA/JPL - Caltech…