Tom Callister

Tom Callister

Assistant Prof. of Astronomy
#96814310 followers2 following
☀️ 2 day streak
>10,000All time
3 KP

About

Assistant Prof. of Astronomy at Williams College; gravitational-wave astronomer

Badges

Tastemaker
Tastemaker
Gone streaking
Gone streaking
Gone streaking 5
Gone streaking 5

Maker History

  • GregMat
    GregMatAffordable GRE & TOEFL prep that actually works.
    Jul 2026
    • 🎉
    Joined Product HuntApril 12th, 2026