Open on YouTube

Audience and activity

Subscribers30.9K
Views per video3.5Kmedian of the last 30
Views per subscriber0.11how many actually watch
Comments per video117median
Uploads per month0.7
Last upload9mo ago2026-01-11
Total views1.1M
Total videos204
Long-form / Shorts36% / 6%

Counts come from the YouTube Data API and are refreshed regularly; medians are computed from the channel's last 30 videos.

What Bob the Science Guy makes

Topics science, physics, astronomy, experiments, education

Bob the Science Guy is about science you can test. We use physics, astronomy, Earth science, space science, navigation, satellites, radio, mathematics, and hands-on experiments to connect claims with measurable evidence. Topics include gravity, Earth's size, shape and rotation, atmospheric pressure, eclipses, orbital mechanics, GPS, ISS tracking, ham radio, telescopes, the space program, and the scientific method. Claims are tested by asking what they predict, what can be observed, and whether the results can be repeated. Controversial scientific claims may appear when they provide a useful case study, but the focus is the science, the evidence, and the method. Hosted by Bob, a physician, science educator, and advanced amateur astronomer. Bob the Science Guy — Science You Can Test. Measure it. Observe it. Test it. Understand it.

Features other people

Recent videos

TitlePublishedViewsLength
How Would You Test the Cold Moonlight Claim?2026-10-082041 min
Why Failed Moon Missions Still Matter2026-10-071.0K2 min
Coriolis Effect: Motion Depends on Your Reference Frame2026-10-061.3K2 min
Southern Star Trails: Check the Camera Direction2026-10-057.2K2 min
Where scientific ideas actually come from #science #educationShort2026-09-038971 min
Military vs. Civilian Space Tech: What’s the Real Connection?2026-06-055763 min
How Artemis Uses Lunar Gravity to Change Direction2026-04-061.1K3 min
Artemis Mission Physics: Why Velocity Changes on the Way to the Moon2026-04-031.6K4 min
Do We Get Our Money's Worth from Space?2026-01-214533 min
What Can We Really Learn From Probes Beyond Earth?2026-01-204552 min

Contact Bob the Science Guy

Email none found in the channel description

YouTube youtube.com/@bobthescienceguy

Contacts come only from what the channel publishes — its description and linked website.

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