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Life, Unbounded

Life, Unbounded

Discussion and news about planets, exoplanets, and astrobiology

A Planet on Fire

A strange chemical reaction Imagine, if you will, a planet with atmosphere, oceans, rocks and life. On this planet, most chemical reactions are either slow and geophysical, or quick and biological but very localized.

December 14, 2011 — Caleb A. Scharf

Exoplanets: I'll Stop the World and Melt With You

What lies beneath such turbulent skies? (NASA/JPL) Gas giant planets are among the most beautiful and awe-inspiring worlds. In our own solar system we've long gazed at Jupiter's extraordinary swirling atmosphere, where stormy circulations like the Great Red Spot persist for centuries.

December 2, 2011 — Caleb A. Scharf

Curiosity Across the Stars

This is not a comet, it's Curiosity on its way to Mars This, I guarantee, is a view of NASA's Curiosity rover embarking on its 250 day trip to Mars that you may not have seen before.

November 28, 2011 — Caleb A. Scharf

The Long Hard Road to Mars

Mars Pathfinder launches in 1996 Starting this Saturday, a 24 day window of opportunity opens for the launch of NASA's Mars Science Laboratory, now also known as the Curiosity rover.

November 25, 2011 — Caleb A. Scharf

The Eight Limbed Aliens: Octopuses Are Out There

Greetings Earthling Ok, so this is really entirely for entertainment, and you should check out the excellent all-octopus-all-the-time blog Octopus Chronicles right here at Scientific American for genuine insight, but I couldn't resist posting this video that seems to be on its way to viral fame.

November 22, 2011 — Caleb A. Scharf

Jovian Attraction

Life, Unbounded is preparing a series of posts on exoplanets, one a day for five days - this planetary menagerie will contain some of the most fascinating, but unsung, "heroes" of exoplanetary science .

November 21, 2011 — Caleb A. Scharf

Want to Go to the Stars? First You Must Stand With Science

Want to reach for the stars? Sometimes one gets a sinking feeling. Here we are on the cusp of so very many things in science, from finding other Earths, to understanding the extraordinary organisms right under our noses, and even detecting the fundamental particles that help build all that we see.

November 10, 2011 — Caleb A. Scharf

Intelligent Life in the Universe and Steve Jobs

[Every so often Life, Unbounded allows itself a little more speculative leeway, a little bit of armchair musing, this post is very much in that vein, and yes, it was written on a Mac] Exhibit A Like many scientists of my generation the first time I experienced Steve Jobs was through the almost magical interaction with a mouse, a crisply black and white screen, and Mathematica.As a budding astronomer back in the early 1990's most of my computational needs were taken care of by a hulking great machine called a VAX.

October 26, 2011 — Caleb A. Scharf

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