by Kerrin Hensley | Apr 10, 2017 | Daily Paper Summaries
Interstellar space should be littered with debris ejected during the formation of planetary systems—but how much? Engelhardt et al. use solar system surveys and simulations to place an upper limit on the number density of asteroids and comets roaming the Milky Way without a parent star.
by Kerrin Hensley | Mar 1, 2017 | Daily Paper Summaries
Bright surface features ring Titan’s north polar lakes and trace out dry lake beds. Could these same features in the equatorial desert regions indicate that what is now desert was once covered in liquid?
by Kerrin Hensley | Jan 23, 2017 | Daily Paper Summaries
Planetary nebulae where they shouldn’t be–how did they get there?
