How long did the Universe take to complete the periodic table? Is Interstellar travel really out of the question? @CheapAstro will answer these questions today.
Are there really primordial black holes? What do you make of the helical drive? Today @CheapAstro investigates some unsubstantiated claims
Is there any point in ‘Nuking’ Mars? How are we going to get home from Mars? more with @CheapAstro at #365DaysOfAstro
Today @CheapAstro is full of stars. What do different pulsar frequencies mean? How are stars named? Find out the answer at #365DaysOfAstro
You can never have enough space missions. Today, @cheapastro investigates some ideas on the launchpad.
Falling, as little as possible. Today @cheapastro will answer: How long would it take an object to fall into the Sun from one light year away and talk about the principle of least action