The Woman Who Helped Us Measure the Universe In the early 1900s, measuring distances in space was one of astronomy’s greatest challenges. We knew there were other galaxies out there, but we had no reliable way to determine how far away they were. Enter Henrietta Swan Leavitt, an American astronomer whose brilliant discovery would forever… Continue reading Henrietta Swan Leavitt:
Tag: Science Education
Debunking the Tongue Map Myth:
How Taste Really Works! Imagine a classroom of second-graders, tongues sticking out, dabbing cotton swabs across their tongues. On the wall hangs the familiar tongue map diagram, dividing the tongue into distinct regions. “Did you taste the sweetness at the tip?” the teacher asks eagerly. I nod along with my classmates, but I’m confused. The… Continue reading Debunking the Tongue Map Myth: