312K views · 111 reactions | Well, that escalated quickly... #TwoDoorsDown #iPlayer | BBC | Facebook

In this video, we bring you a dual perspective of one of the most anticipated cosmic events! Let's see Betelgeuse’s supernova explosion in "real-time (time of the event)"—as it happens 642.5 light-years away—and experience how Earth’s night sky will look 642.5 years later when the light from this event finally reaches us. Betelgeuse, one of the largest and brightest stars in our galaxy, is nearing the end of its life. Scientists know it’s very close to going supernova, but the exact timing remai

15K views · 320 reactions | Have high potassium or at risk for getting it? Nephrologists are most familiar with all ways to control potassium levels. Speak to your doctor and learn about options to manage potassium. | National Kidney Foundation | Facebook