“Messier Challenge” invites you to raise your eyes to the starry night and discover the “jewels” found in the sky. It is an invitation to the discovery of non-stellar celestial objects (with or without instruments) and its location in the celestial sphere.
Europe
- Experiment 1
- Experiment 2
- Experiment 3
- Experiment 4
- Experiment 5
- Experiment 6
- Experiment 7
- Experiment 8
- Experiment 9
- Experiment 10
- Experiment 11
- Experiment 12
- Experiment 13
- Experiment 14
- Experiment 15
- Experiment 16
- Experiment 17
- Experiment 18
- Experiment 19
- Experiment 20
- Experiment 21
- Experiment 22
- Experiment 23
- Experiment 24
- Experiment 25
- Experiment 26
- Experiment 27
- Experiment 28
- Experiment 29
- Experiment 30
- Experiment 31
- Experiment 32
- Experiment 33
- Experiment 34
- Experiment 35
- Experiment 36
- Experiment 37
- Experiment 38
- Experiment 39
- Experiment 40
- Experiment 41
- Experiment 42
- Experiment 43
- Experiment 44
- Experiment 45
- Experiment 46
- Experiment 47
- Experiment 48
- Experiment 49
- Experiment 50
- Experiment 51
- Experiment 52
- Experiment 53
- Experiment 54
- Experiment 55
- Experiment 56
- Experiment 57
- Experiment 58
- Experiment 59
- Experiment 60
- Experiment 61
- Experiment 62
- Experiment 63
- Experiment 64
- Expeirment 65
- Experiment 66
- Experiment 67
- Experiment 68
- Experiment 69
- Experiment 70
- Experiment 71
- Experiment 72
- Experiment 73
- Experiment 74
- Experiment 75
- Experiment 76
- Experiment 77
- Experiment 78
- Experiment 79
- Experiment 80
- Experiment 81
- Experiment 82
America
Asia
Africa