r/worldnews - Ancient shell shows days were half-hour shorter 70 million years ago | Earth turned faster at the end of the time of the dinosaurs than it does today, rotating 372 times a year, compared to the current 365, according to a new study of fossil mollusk shells from the late Cretaceous

My mind is blown by the latest estimate of the presence of 2 trillion galaxies in the universe. Each galaxy has millions or billions of stars. But it’s not endless or anything. Maybe the Earth is getting heavier because of the population increase. /s via Pocket https://ift.tt/2vVFgDs