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| Plot of the orbit of Mars |  |
| Plot of the orbit of Comet Swift-Tuttle |  |
Click on link to view animation
| Mystery Spacecraft 1 | https://youtu.be/RF3jl8kX-dk |
| Mystery Spacecraft 2 | https://youtu.be/c_qTPVU2Pg0 |
| Mystery Spacecraft 3 | https://youtu.be/pwBEQPca-ns |
| Mystery Spacecraft 4 | https://youtu.be/xehKJu-uYrs |
| Mystery Spacecraft 5 | https://youtu.be/plM1yI5DOdQ |
| Mystery Spacecraft 6 | https://youtu.be/bFhWwDNpW90 |
| Mystery Spacecraft 7 | https://youtu.be/4RB5lnCXyLA |
| Mystery Spacecraft 8 | https://youtu.be/2KA4NUxtJh0 |
| Mystery Spacecraft 9 | https://youtu.be/NVRlxzWbNm8 |
| Mystery Spacecraft 10 | https://youtu.be/sKkbXDjGGCU |