Today we have Cheap Astronomy podcast about stars. Do other stars have sunspot activity cycles like the Sun does? So why are magnetars magnetic?

Today we have Cheap Astronomy podcast about stars. Do other stars have sunspot activity cycles like the Sun does? So why are magnetars magnetic?
Cheap Astronomy once again establishes that we can’t travel faster than light and that we still don’t know why the Universe is expanding.
What is Lagrange points, particularly L4 and L5? Can neutrinos predict supernova explosions? Find the answers with @CheapAstro
Time to keep your house in order. Today we have @CheapAstro doing some domestic maintenance – firstly on a planetary scale and secondly on the International Space Station.
A magnetic episode with gravity. Noise without sound as @CheapAstro will discuss about the latest on magnetars and the existence of cosmic gravitational wave background.
Why did the Universe inflate? Why does the Universe expand? More with @CheapAstro as they enlarges upon enlargement
It’s time for @CheapAstro crafts some spacecraft. What are the Parker probe and other spacecraft learning about the Sun? Will there really be spacecraft that can travel in deep space but can also land on planets?