Fossil remains of a 4-legged whale with hooves suggest that this whale could walk on land. With a robust tail and webbed fingers, it might have propelled itself through water like an otter. Read more.
Monday night's moon will be near the red planet Mars and the Pleiades star cluster. Photo opportunity! If you get one, consider posting to EarthSky Community Photos.
Whales are magnificent creatures and ... they produce their own rainbows. William Drumm caught this photo of a rainbow above a whale in Monterey Bay, California. Image via Oceana. Click in for more photos and a video.