These Paradoxes Keep Scientists Awake At Night! No Solutions!

We owe the birth of life on our planet to the Sun and its warmth. But our star is becoming brighter, and its luminosity wasn't always what it is today.

All indications are that, in its first stages, the Earth must have been a ball of ice. No life forms there should have stood a chance. And yet, evidence suggests water flowed and life blossomed.

But this isn’t the only cosmic paradox that remains to be explained.

Is it possible for something to be older than the universe? Why should our sky look red? And how can dwarf satellite galaxies change physics once and for all?