These cosmic explosions are up to 10 times more energetic than supernovae. By discovering it, they have solved a mystery that led astronomers on their heads
When asked what mass is, the first thing we can answer is that mass is not, as it might seem, a measure of the amount of matter. Do not; it is a measure of inertia.
Danni Büchner is invited to Sam Dylan's Halloween party. But the "Goodbye Germany" emigrant has no desire for many other party guests. And find clear words.