Transcript for Instant Index: Michael Phelps Back in the Water to Compete Again
At the top of our "Instant index" tonight. Don't call it a comeback. Michael if Phelps. He had the impossible 6'8" wing span is coming out of retirement to compete next week in Arizona. Speculation that he is putting his toe in the water for the summer olympics in Rio. Looks like 22 olympic medals are not quite enough. The future may be neatly tucked into this backpack. Inside the newest technology from volvo. A car seat that inplateflates. Weighs less than 11 pounds and made up of fabric developed by the military. No word when it might hit the market. Calling on all sky gazers. We know what you were googling today. Blood moon. If you're looking up in the night sky, you should be able to see it, especially if you live out west or in the center of the country. What is it? It's a total lunar eclipse. The moon glowing a crimson red as it passes through the Earth's shadow. Happening about ten minutes before 1:00 A.M. On the east coast. Be sure to look up.
This transcript has been automatically generated and may not be 100% accurate.