What kind of cool and interesting stuff can be found in the space between galaxies?I know its pretty much empty out there but surely there must be something of interest?...
Is it me or does the sky blink black?Does the sky blink black for a split second today it has happened 2 but it doesn’t happens much and if you know why or any information about this please tell me...
How can we tell if far off exoplanets have oxygen?I thought it was because they would glow blue but Uranus and Neptune are blue and they don’t have oxygen?...