News tagged with stars

The coolest stars

One way that stars are categorized is by temperature. Since the temperature of a star can determine its visual color, this category scheme is known as spectral type. The main categories of spectral type are ...

Sep 29, 2014
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New molecules around old stars

(Phys.org) —Using ESA's Herschel space observatory, astronomers have discovered that a molecule vital for creating water exists in the burning embers of dying Sun-like stars.

Jun 17, 2014
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Spitzer telescope witnesses asteroid smashup

(Phys.org) —NASA's Spitzer Space Telescope has spotted an eruption of dust around a young star, possibly the result of a smashup between large asteroids. This type of collision can eventually lead to the ...

Aug 28, 2014
4.6 / 5 (15) 2

How the 'Pillars of Creation' were created

(Phys.org) —The 'Pillars of Creation', an image made with the Hubble Space Telescope in 1995, is one of the most famous astronomical views. It shows how 'elephant trunks' of cooler interstellar gas are ero ...

Jun 26, 2014
4.6 / 5 (14) 1