https://mastodon.social/@avapolzin/113454277232945359 avapolzin@mastodon.social - It got a bit lost with everything else going on this week, but my (high school!) research student, Jack, has been working with me on building a low-cost home radio telescope to map Galactic 21 cm features, and his tutorial for others to do the same is now up on arXiv:
https://arxiv.org/abs/2411.00057

#astrodon #astronomy #astrophysics #physics #engineering