Got a question for a real NASA astronomer? Ask it here!

NASA astronomer Michelle Thaller will be at Big Think's studio on May 16th to answer YOUR questions! Here's all you need to know to submit your science-related inquiries.

Always dreamed of flying? On these moons, you can.

Big Think's amazing audience has responded so well to our videos from NASA astronomer Michelle Thaller that we couldn't wait to bring her back for more!

On the morning of May 16, 2019, she's ready to tackle any questions you're willing to throw at her, such as, "How big is the Universe?" or "Am I really made of stardust?" or, "How long until Elon Musk starts a colony on Mars?"

All you have to do is submit your questions to the form below, and we'll use them for an upcoming Q+A session with Michelle. You know what to do, Big Thinkers!


Here's a question Michelle answered from a Big Thinker!

Here are more great questions submitted by you, our awesome audience!

Ask a NASA astronomer! Would scientists tell us about a looming apocalypse?

Great scientific discoveries hide in boring places

How futuristic ion rockets supercharge space exploration

Ask a NASA astronomer! Why is there zero gravity in space?

How self-healing DNA may protect astronauts from killer radiation

Art vs. science? The battle that never was

A still from the film "We Became Fragments" by Luisa Conlon , Lacy Roberts and Hanna Miller, part of the Global Oneness Project library.

Photo: Luisa Conlon , Lacy Roberts and Hanna Miller / Global Oneness Project
Sponsored by Charles Koch Foundation
  • Stories are at the heart of learning, writes Cleary Vaughan-Lee, Executive Director for the Global Oneness Project. They have always challenged us to think beyond ourselves, expanding our experience and revealing deep truths.
  • Vaughan-Lee explains 6 ways that storytelling can foster empathy and deliver powerful learning experiences.
  • Global Oneness Project is a free library of stories—containing short documentaries, photo essays, and essays—that each contain a companion lesson plan and learning activities for students so they can expand their experience of the world.
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Artist rendering of a supervolcano.

Getty Images
Surprising Science
  • The supervolcano in Yellowstone National Park could cause an "ultra-catastrophe," warns an extinction events writer.
  • The full eruption of the volcano last happened 640,000 years ago.
  • The blast could kill billions and make United States uninhabitable.
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Ashamed over my mental illness, I realized drawing might help me – and others – cope

Just before I turned 60, I discovered that sharing my story by drawing could be an effective way to both alleviate my symptoms and combat that stigma.

Photo by JJ Ying on Unsplash
Mind & Brain

I've lived much of my life with anxiety and depression, including the negative feelings – shame and self-doubt – that seduced me into believing the stigma around mental illness: that people knew I wasn't good enough; that they would avoid me because I was different or unstable; and that I had to find a way to make them like me.

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Sexual activity linked to higher cognitive function in older age

A joint study by two England universities explores the link between sex and cognitive function with some surprising differences in male and female outcomes in old age.

The results of this one-of-a-kind study suggest there are significant associations between sexual activity and number sequencing/word recall in men.
Image by Lightspring on Shutterstock
Mind & Brain
  • A joint study by the universities of Coventry and Oxford in England has linked sexual activity with higher cognitive abilities in older age.
  • The results of this study suggest there are significant associations between sexual activity and number sequencing/word recall in men. In women, however, there was a significant association between sexual activity in word recall alone - number sequencing was not impacted.
  • The differences in testosterone (the male sex hormone) and oxytocin (a predominantly female hormone) may factor into why the male cognitive level changes much more during sexual activity in older age.
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