Ceres bright spot mystery solved
FINAL EPISODE: Bright spots on the dwarf planet Ceres are giant salt pans. Also; climate change slowing the planet's rotation, and searching for the universe's missing matter.
How the Sun generates solar flares
Astronomers observe for the first time how the Sun acts as a powerful accelerator. Also: The LISA Pathfinder launches on its mission to test Albert Einstein's General Theory of Relativity, and discovery of another possible dwarf planet out beyond Pluto.
Black hole stellar feeding frenzy
A monster black hole rips apart a Sun-like star in a spectacular stellar feeding frenzy. Also; Earth's magnetic field isn't about to flip just yet, and the new model explaining how the Moon got its tilt.
Astronomers see the birth of a planet
Scientists witness for the first time how planets are born and grow. Also; The red planet Mars to get a Saturn-like ring, and 100 years of Albert Einstein's general theory of relativity.
Where did Earth's water come from?
New findings explain the origins of Earth's water. Also: possible ice volcanoes discovered on Pluto, and the oldest stars ever seen.