• Astronomical theory thwarted with laboratory products
    Laboratory products used to test astronomical theory

News & Views

Astronomical theory thwarted with laboratory products

Apr 19 2011

An astronomical theory that scientists have used for the past century has been found to be flawed.

Researchers at the University of Michigan used the latest laboratory products to test the von Ziepal law, which has been followed for the past 100 years.

Astronomers use this system in order to determine differences in temperature, brightness and gravity between a planet's equator and its poles.

The Michigan Infra-Red Combiner (MIRC) instrument was used to observe Regulus, a winter star, which helped the scientists to discover that differences between temperature were much less than the old law would suggest they should be.

Associate professor at the University of Michigan Department of Astronomy John Monnier led the invention of the MIRC.

"In some cases, we found a 5,000-degree Fahrenheit difference between what the theory predicts and what our actual measurements show," Monnier comments.

Recently, the Royal Astronomical Society revealed that an X-ray binary star system has been studied by harnessing eight telescopes simultaneously by scientists in the Netherlands and Wales.
 

Digital Edition

Lab Asia 31.2 April 2024

April 2024

In This Edition Chromatography Articles - Approaches to troubleshooting an SPE method for the analysis of oligonucleotides (pt i) - High-precision liquid flow processes demand full fluidic c...

View all digital editions

Events

AOCS Annual Meeting & Expo

Apr 28 2024 Montreal, Quebec, Canada

SETAC Europe

May 05 2024 Seville, Spain

InformEx Zone at CPhl North America

May 07 2024 Pennsylvania, PA, USA

ISHM 2024

May 14 2024 Oklahoma City, OK, USA

ChemUK 2024

May 15 2024 Birmingham, UK

View all events