Astronomy

Win ‘Star Walk’ and ‘Solar Walk’ Astronomy Apps

I've had a couple of people excitedly show me the Star Walk astronomy app on their iPhones and ipads, and…

11 years ago

Finding the Origin of Milky Way’s Ancient Stars

[/caption] From the Royal Astronomical Society Many of the Milky Way’s ancient stars are remnants of other smaller galaxies torn…

11 years ago

Listen to the Music of the Spheres

Pythagoras, the Greek mathematician and philosopher, is credited with saying, "There is geometry in the humming of the strings. There…

12 years ago

Accessible Astronomy: Touching the Night Sky

Caption: A page from "Touch the Universe." Image courtesy of Noreen Grice. The stunning images provided by space- and ground-based…

12 years ago

Measuring the Moon’s Eccentricity at Home

Caption: View of the moon at perigee and apogee As a teacher, I'm always on the lookout for labs with…

12 years ago

Measuring the Coronal Temperature with Iron

This image of the solar corona contains a color overlay of the emission from highly ionized iron lines and white…

12 years ago

Spitzer Peers Into the Small Magellanic Cloud

This week at the AAC Conference, astronomers released a new image of the Small Magellanic Cloud (SMC, a dwarf galaxy…

12 years ago

Arp’s Phantom Jet

[/caption] During the “Great Debate” of 1920 astronomers Herber Curtis and Harlow Shapley had a famous debate on the nature…

12 years ago

New Studies on the Vela Star Forming Region

[/caption] This week at the AAS meeting scientists revealed two new studies on a star forming region in Vela. The…

12 years ago

Get Ready for “Largest Meeting in Astronomy History”

Here comes the 215th meeting of the American Astronomical Society, held during January 3-7, 2010 in Washington, DC. With over…

12 years ago