News tagged with sun

Related topics:

Could alien life cope with a hotter, brighter star?

The stars in the night sky shine in myriad hues and brightnesses—piercing blues, clean whites, smoldering crimsons. Every star has a different mass, the basic characteristic that determines its size, lifespan, light output ...

dateMar 24, 2014 in Astronomy
shares0 comments 0

Rosetta's comet wakes up

( —It's back! After comet 67P/Churyumov-Gerasimenko had disappeared behind the Sun and out of the Earth's view last year in October, the target comet of ESA's Rosetta mission can now be seen again. In the most ...

dateMar 10, 2014 in Space Exploration
shares0 comments 0

NASA's IRIS spots its largest solar flare

( —On Jan. 28, 2014, NASA's Interface Region Imaging Spectrograph, or IRIS, witnessed its strongest solar flare since it launched in the summer of 2013. Solar flares are bursts of x-rays and light that stream out ...

dateFeb 21, 2014 in Space Exploration
shares0 comments 0

Astronomers find solar storms behave like supernovae

( —Researchers at UCL have studied the behaviour of the Sun's coronal mass ejections, explaining for the first time the details of how these huge eruptions behave as they fall back onto the Sun's surface. In the ...

dateFeb 20, 2014 in Astronomy
shares0 comments 66

Milky Way shaken... and stirred

A team of scientists headed by Ivan Minchev from the Leibniz Institute for Astrophysics Potsdam (AIP), has found a way to reconstruct the evolutionary history of our galaxy, the Milky Way, to a new level of detail. The investigation ...

dateJan 20, 2014 in Astronomy
shares0 comments 1

Can you kill a star with iron?

Since the energy required to fuse iron is more than the energy that you get from doing it, could you use iron to kill a star like our sun?

dateSep 29, 2015 in Astronomy
shares51 comments 6

Image: SDO sees 3 coronal 'holes'

The sun was visually dominated by three substantial coronal holes that rotated across its face the week of Sept. 8-10, 2015. Coronal holes are areas where the sun's magnetic field lines extend out into space and don't return ...

dateSep 17, 2015 in Space Exploration
shares13 comments 2