What does the “emdrive” claim to do? How does it violate almost all of known physics? What were the problems with the experiments?
What can possibly replace the singularity? What are Planck stars and Gravastars? What’s it like to fall into a rotating black hole?
When stars die, do their planets die too? What can possibly survive after a supernova explosion? How will the death of the sun affect our solar system? Can zombie planets rise from the dead?
What are the accomplishments of black astronomers and physicists? Why does diversity remain so low in higher education, especially physics? What can we do to prevent bias and discrimination?
Are there more than four forces of nature? Is dark matter connected to dark energy? What the heck are dark photons?