Scientists have seen the largest radio jet yet in the early universe. It's twice the size of the Milky Way and existed when the universe was 9% its current age.
An atmospheric river has been pummeling California since the weekend, with wind, heavy rain and snow at high elevations. Another one is expected later today.
Scientists have discovered a galaxy with 9 rings around it. The rings are evidence of an earlier collision, and the rings are where new stars are forming.