Seth Shostak, Senior Astronomer for the SETI Institute, explains that as galaxies spread apart, extraterrestrials might want to assemble a nuclear "nest egg."
Another Marvel writer is teaming up with DC Comics to write one of their biggest heroes: G. Willow Wilson, who has spent the last few years shepherding the adventures of Kamala Khan for Marvel, has just been announced as the new writer of DC’s ongoing Wonder Woman series.
