Astronomy Classroom Aids

Zwicky Transient Facility

The Earth

Triangulating the Earth      Distance to Lightning          How High is the Sky     How big is the Earth

Distance to cities   Distance Ladder Introduction       ‘How far away is it’ Preview

The Solar System

2016 Solar Flare            Mars at Opposition               Juno Reaches Jupiter            Rosetta Mission Ends

The Milky Way

2016 Gaia Update         Trumpler 14            Bubble Nebula          Crab Nebula Pulsar

Terzan 5                Core Star Cluster               Magnetars                     Rotation Curve


NGC 248            Star Cluster R136 in Ultraviolet           Eta Carinae’s twin in M51

Kiso 5639            NGC 4696              GOODS Survey