Guest Thinkers — February 16, 2011

LeaderTalk is a nominee for Best Group Edublog 2008

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Infographic displays spacecraft names and missions around the Sun, planets, and moons, illustrating the current and planned science fleet exploring the Solar System.

Starts With A Bang

American science to soon face its largest brain drain in history

Over the first half of 2025, the US has cut science as never before. This disaster for American science may be a gift to the rest of the world.

A young armored man consults an elderly bearded man holding a key and a staff, both seated and looking at an open book, as if exploring how stories teach philosophy.

Big Think Books

5 stories that teach you philosophy (better than some philosophy books)

Want to study philosophy but skip some of its heavier tomes? These five novels are a great place to start. (Existential despair guaranteed.)

A composite image showing a galaxy with red circles marking stars on the left and multicolored expanding rings with Earth on the right, all set against a grid background, illustrating concepts like Hubble tension studied by Wendy Freedman.

Starts With A Bang

Is the Hubble tension real? Exclusive interview with Wendy Freedman

Different methods of measuring the Universe’s expansion rate yield high-precision, incompatible answers. But is the problem robustly real?

A man in a suit looks at the camera with a neutral expression, set against a light green background with abstract black scribble accents.

Big Think Books

John le Carré’s son joins the Circus with his new book

With “Karla’s Choice,” Nick Harkaway had an impossible mission: maintain his father’s legacy while staying true to his voice.

An artist's impression of a cluster of stars.

Starts With A Bang

Ask Ethan: What are the “first stars” in the Universe?

If the Universe is 13.8 billion years old today, but different ages the farther we look back, what does it mean for a star to be the first?

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Guest Thinkers

Tech coordinator pushback

I believe pretty strongly that we should be removing restrictions on students’ access to the Internet in school as they get older. They’re going to live in an unfiltered world. […]