Explorer 40 (English Wikipedia)
Analysis of information sources in references of the Wikipedia article "Explorer 40" in English language version.
Last modified:
Ref.Un. Ref.Website
Global rank
English rank
4,563rd place
3,311th place
nasa.gov (Global: 12th place; English: 73rd place)
nssdc.gsfc.nasa.gov
- "Trajectory: Explorer 40 (Injun 5) 1968-066B". NASA. 28 October 2021. Retrieved 13 November 2021.
This article incorporates text from this source, which is in the public domain. - "Display: Explorer 40 (Injun 5) 1968-066B". NASA. 28 October 2021. Retrieved 13 November 2021. This article incorporates text from this source, which is in the public domain.
- "Experiment: Low-Energy Proton and Electron Differential Energy Analyzer (LEPEDEA)". NASA. 28 October 2021. Retrieved 13 November 2021. This article incorporates text from this source, which is in the public domain.
- "Experiment: Solid-State Particle Detector". NASA. 28 October 2021. Retrieved 13 November 2021. This article incorporates text from this source, which is in the public domain.
- "Experiment: Spherical Retarding Potential Analyzer". NASA. 28 October 2021. Retrieved 13 November 2021. This article incorporates text from this source, which is in the public domain.
- "Experiment: VLF Receiver, 30 cps - 16 kc". NASA. 28 October 2021. Retrieved 13 November 2021. This article incorporates text from this source, which is in the public domain.
planet4589.org (Global: 4,563rd place; English: 3,311th place)
- "Launch Log". Jonathan's Space Report. 21 July 2021. Retrieved 13 November 2021.