NASA's Perseverance rover has found rocks with odd purple-colored coatings on them. What are these purple rocks on Mars? Could they be signs of microbial life?
Scientists show how characteristics seen in the embryo of a dinosaur egg relate to birds found on Earth today. Baby Yingliang was curled like a bird in its egg.
Enjoy these moon and Jupiter photos, especially since bright Jupiter itself - in our sky for most of 2021 and early 2022 - is heading into the sun's glare.
The moon and Jupiter are low in the twilight on the evening of Feb. 2, 2022. After this, Jupiter will slip into the sun's glare and be gone by late February.