NASA's Parker Solar Probe, tasked with taking a close-up look at the Sun's outer corona, has just equalled the record for the fastest-moving human-made object ever. The previous record holder?

Read more 5 mind-bending numbers that could reveal the secrets of the universe Maxime Devogele at the European Space Agency’s Near-Earth Object Coordination ... Despite it moving at some 50,000 ...

Order the spectra, starting with the one that is moving the fastest toward us and ending with the one that is moving the fastest away from us. What sequence do you come up with? To see the answer ...

From this tiny point, the whole Universe expanded outwards to what ... These two features are found in explosions - the fastest moving objects end up furthest away from the explosion.