Articles related to "Spectroscope"

Spectroscopy allows astronomers to deduce the chemical compositions of distant astronomical objects. What is astronomical spectroscopy and how does it work?

Using spectroscopy, helium was first discovered in the Sun. Spectral lines labeled coronium and nebulium did not fit into the periodic table of the elements.

Scientists and amateur astronomers measure the composition, luminosity, and velocity of stars, galaxies, and nebulae using a technique called spectroscopy.

Understanding the sun, solar systems, and the universe is a constant and intense quest of astronomers. Spectroscopes and Fraunhofer's lines reveal the universal elements.

Biochemistry advances with its technology. The ability to discover compounds, and test and evaluate substances enables scientists to advance medicine and therapies.

In early April 2007 astronomers announced the discovery of water on a planet orbiting the star, HD 209458. How is it possible to detect water on an extrasolar planet?