James Cole (Leidos), Models of the Universe: What We Can and Cannot Know. How We Know It and When We Knew It

Sat · Nov 14·SECU Stadium · College Park

Maryland football faces Wisconsin at SECU Stadium in College Park.

Sat · Nov 14·8:45 AM·Old Parish House, 4711 Knox Road, College Park

Berwyn Ballet School at The Old Parish House (Old Parish House, 4711 Knox Road, College Park) — ballet performances.

Sat · Nov 14·4 PM·Old Parish House, 4711 Knox Road, College Park

CPAE Eric Maring at Old Parish House, 4711 Knox Road, College Park.

Sat · Nov 14·Anacostia Neighborhood Library · Washington

A DC‑themed Pokémon Scavenger Hunt at Anacostia Neighborhood Library lets participants collect Ward 8 gym badge stickers on a card and earn a special prize, for all ages.

Sat · Nov 14·5 PM – 7 PM·C. M. Crockett Park, 10066 Rogues Road, Midland, VA

Public night at C.M. Crockett Park offers telescope viewing of the night sky with NOVAC volunteers, pre‑sunset equipment inspection, and astronomy Q&A; free.

Sat · Nov 14·4:30 PM – 7:30 PM·Sweet Run State Park, 11661 Harpers Ferry Rd, Hillsboro, VA

Evening hike and activities in the Red Barn, followed by astronomical viewing with the Northern Virginia Astronomy Club at Sweet Run State Park; free, park admission fee applies.