AidSpace Blog

Tag Archives: MESSENGER

This Pie is out of this World

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It’s said that “art imitates life,” but how about baked goods imitating geologic formations!  Strange as it might seem, the MESSENGER spacecraft that has been orbiting the planet Mercury since March, 2011 has discovered unusual groups of ridges and troughs that do just that – imitate a common baked-good, a pie.  Families of extensional troughs   …Continue Reading


Scratching Beneath the Surface

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What’s inside a planet? What instruments do scientists use to figure it out? And what clues does a planet’s surface give us? On Saturday, April 21, Lisa Walsh and I, scientists from the Museum’s Center for Earth and Planetary Studies, invited visitors to the National Air and Space Museum’s Explore the Universe Family Day to   …Continue Reading