Tag

astrophysics

Combined optical and X-ray image of Uranus.

Combined optical and X-ray image of Uranus. 

Chandra image gallery. X-ray: NASA/CXO/University College London/W. Dunn et al; Optical: W.M. Keck Observatory.

Uranus emits extra x-rays, and scientists don't know why

They could be just reflections, or Uranus could have its own version of the Northern Lights

Produced in partnership with Science Friday

How to become a galaxy hunter: an interview with Burçin Mutlu-Pakdil

The University of Chicago astronomer talks about getting a galaxy named after herself and fighting for telescope time

Galaxies are eating each other and the Milky Way might be next

Astronomers see a trail of destruction in the patterns of Andromeda's stars.

The prolific life of Wang Zhenyi, autodidact, astronomer, and poet

Progressive in science and art, she disregarded sexist norms of Qing-dynasty China

Meet the astronomer who changed how we see the stars

Williamina Fleming pioneered a system for classifying stars and discovered the Horsehead Nebula