• Astronomy Tonight for - 02-16-2025

  • Feb 16 2025
  • Length: 2 mins
  • Podcast

Astronomy Tonight for - 02-16-2025

Listen for free

View show details

  • Summary

  • On February 16th in the world of astronomy, one of the most significant events occurred in 1948. On this date, Dutch-American astronomer Gerard Kuiper discovered Miranda, the fifth largest moon of Uranus.

    Miranda, named after the character from Shakespeare's play "The Tempest," is a fascinating celestial body that has captivated astronomers ever since its discovery. This small moon, with a diameter of only about 470 kilometers, punches well above its weight in terms of intrigue!

    Imagine, if you will, a cosmic Frankenstein's monster of a moon. Miranda's surface is a bizarre patchwork of terrains that look like they've been stitched together from completely different worlds. It features giant fault canyons up to 20 kilometers deep, terraced layers, and smooth plains right next to cratered areas. The most striking features are the "coronae," huge oval-shaped regions that look like racetracks suspended in space.

    These unusual surface features led to the formation of the "Miranda collisional disruption hypothesis." This wild theory suggests that Miranda was smashed to pieces by an ancient impact and then reassembled itself in a gravitational jumble. It's like a celestial game of Jenga gone terribly wrong!

    Miranda's discovery was a triumph for Kuiper, who used the 82-inch reflector telescope at McDonald Observatory in Texas to spot this elusive moon. It was the first natural satellite discovered around Uranus since William Herschel's observations in the 18th century.

    So, on this day in astronomy, we celebrate the birthday of Miranda's discovery – a moon that proves that even in the vast, cold expanse of space, there's room for a little cosmic weirdness. It's a reminder that the universe is full of surprises, and that sometimes, truth is stranger than science fiction!
    Show More Show Less
Show More Show Less

What listeners say about Astronomy Tonight for - 02-16-2025

Average Customer Ratings

Reviews - Please select the tabs below to change the source of reviews.

Audible.com.au reviews

Amazon Reviews
No Reviews are Available
In the spirit of reconciliation, Audible acknowledges the Traditional Custodians of country throughout Australia and their connections to land, sea and community. We pay our respect to their elders past and present and extend that respect to all Aboriginal and Torres Strait Islander peoples today.