September 18, 2021

Take a Tour of Tessellations, the Mathematical Art of Repeating Patterns

Tessellations—repeating geometric patterns made up of shapes like hexagons, octagons, and more—can be found all around us, from patterned wallpaper to decorative mosaics. This mathematical art form dates back to 4000 BCE when the Sumerians used clay tiles to decorate their homes and temples. Since then, virtually every other civilization throughout history has adopted tessellations in both art and architecture.

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September 17, 2021

The Inspiring Story of Dr. Ellen Ochoa: The First Hispanic Woman in Space

For decades, human spaceflight has been at the forefront of exploration outside the realm of Earth’s atmosphere. Many men and women have become trailblazers on this path in history, paving the road to the final frontier for future generations. One such person is Dr. Ellen Ochoa, who became the first Hispanic woman in space when she blasted off aboard the Space Shuttle Discovery in 1993.

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