Sun's eruptions might all have same trigger

Large and small scale solar eruptions might all be triggered by a single process, according to new research that leads to better understanding of the Sun's activity.

Hubble unveils monster stars

Astronomers using the unique ultraviolet capabilities of the NASA/ESA Hubble Space Telescope have identified nine monster stars with masses over 100 times the mass of the Sun in the star cluster R136. This makes it the largest ...

page 28 from 40