Neptoon!

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Without math, astronomers would be pretty lost in space! This Neptoon is a tribute to the man whose work with trigonometry made parallax (and a lot of other astronomy) possible: Pythagoras!

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Solar Observing Today, 3/27, until 4pm

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Come see the Sun today, March 27, in front of Usdan! Then join us at 8pm in the Daniel Family Common (3rd floor of Usdan) for the Sturm Lecture by Dr. Alan Title, Director and Senior Fellow of Advanced Technology Center, … Continue reading

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Solar Viewing for the Sturm Lecture

In honor of this year’s Sturm Lecture, we will be observing the Sun all day on the lawn outside Usdan center on 3/27 (or 3/26 if the weather doesn’t look great for 3/27).  We will observe at visible wavelengths with our … Continue reading

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KH 15D on YouTube

KH 15D illustration The unique behavior of this “winking star” was discovered in 1995 with the 24 inch (Perkin) telescope at Van Vleck. We continue to follow it at Wesleyan but most data now comes from the SMARTS telescope at Cerro … Continue reading

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APOW: Jupiter through a historic telescope

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Imagine a clear night at the Van Vleck Observatory, you and all your friends have decided to come to a weekly Public Observing Night and take a look at the stars. You walk into the large dome atop Foss Hill … Continue reading

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Neptoon!

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I’m kicking off a new web comic series here on the Error Bar: Neptoons! Enjoy the pleasures of astronomy-related humor that astronomers and students experience every day! Also, can you find a few familiar constellations along the top of the … Continue reading

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Summer Research in Astronomy: Wesleyan Students Get Around!

The summer of 2011 was a banner year for Wesleyan students doing research in astronomy. No fewer than SIX of our students obtained competitive REU (Research Experiences for Undergraduates) assistantships sponsored by the National Science Foundation. Alexandra Truebenbach spent the … Continue reading

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M is for M-dwarf Models

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When Prof. Brian Chaboyer visited from Dartmouth College, we heard all about theoretical models of M dwarfs – the smallest objects that are massive enough to properly be considered stars. Especially, he addressed the issue that for stars of about … Continue reading

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Superluminosity: A Conversation in the Wake of Reported Faster-than-light Neutrinos.

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A pair production between: Holly Capelo and Guy Geyer. Holly: This fall was an exciting time to be studying special relativity, given that one of the most noteworthy recent science-news headlines was the possible violation of the universal speed limit, … Continue reading

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APOW: Library at night

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A note: Just as the plans of mice are wont to do, so too have my own to post an astronomy picture every week gone awry. I therefore am changing this to Astronomy Pictures of Whenever, allowing more freedom in … Continue reading

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