Ancient stardust detected by Alma telescope sheds light on very first stars

Ancient stardust detected by Alma telescope sheds light on very first stars

Astronomers have used ALMA to detect a huge mass of glowing stardust in a galaxy seen when the Universe was only 4% of its present age. This galaxy was observed shortly after its formation and is the most distant galaxy in which dust has been detected. This observation is also the most distant detection of oxygen in the Universe. These new results provide brand-new insights into the birth and explosive deaths of the very first stars. Mar 8, 2017
Nasa finally retrieves its balloon from Antarctica after a year of blizzards

Nasa finally retrieves its balloon from Antarctica after a year of blizzards

A helium balloon the size of a football pitch was airborne around the continent of Antarctica for 12 days in 2016, but it took Nasa a whole year of waiting for the weather to be safe enough to go and pick it up. The scientists have now collected the expensive telescope the balloon carried to observe the Sun. Feb 24, 2017
Nasa finally retrieves its balloon from Antarctica after a year of blizzards

Nasa finally retrieves its balloon from Antarctica after a year of blizzards

A helium balloon the size of a football pitch was airborne around the continent of Antarctica for 12 days in 2016, but it took Nasa a whole year of waiting for the weather to be safe enough to go and pick it up. The scientists have now collected the expensive telescope the balloon carried to observe the Sun. Feb 24, 2017