NASA has a good set of open source projects available for public use: https://code.nasa.gov/. - Source: Hacker News / 10 months ago

Yes, this is no-cost but not necessarily open source. NASA open source software can be found at: https://code.nasa.gov/. - Source: Hacker News / 10 months ago

As for public telemetry it might be hard to get it for free as satellite owners do it for money. NASA maintains a public software page at code.nasa.gov and software.nasa.gov which includes OpenMCT mission control software that can do simulated data. Source: over 2 years ago

Don't underestimate the strength of personal projects. If you ask a professor about their research, I find very often, they ask about things you have done in the past, which sort of feels like shit if youve done nothing huh? I know people who made cloud chambers or shot ions or massive simulations in HS and I was like, a theatre kid which is so irrelevant. BUT. The reason they ask this is that previous experience... Source: about 3 years ago

This would be a place to start. Https://code.nasa.gov/. Source: about 3 years ago

Https://ok-google.io - list of commands that you can ask Google's voice assistant. Source: about 2 years ago