Science, Maths & Technology
White dwarfs and neutron stars
...data from the Chandra X-ray Observatory and HST showing the multipolar planetary nebula NGC 6543. (c) A composite view of the AGB star L2 Puppis in visible light (blue) and radio (orange) revealing a giant planet shaping the outflow from the star. (d) ALMA radio observations reveal a spiral structure in the material around the AGB star R Sculptoris. The majority of...