Are you a secondary science teacher ready to bring more inquiry to your classroom?

SAN FRANCISCO (January 24, 2025) – The Exploratorium and ʻImiloa Astronomy Center of Hawaiʻi are proud to announce the ...

Paul Doherty on The Late Show with David Letterman (1996) ...

Make an inexpensive laser interferometer. An optical interferometer splits a beam of light into two beams that travel at right angles, then recombines them. The resulting interference pattern reveals ...