Here are top five images by NASA Hubble space telescope: This light-year-long knot of interstellar gas and dust that looks a little like a caterpillar is a newborn star – a protostar.

Newborn star – a protostar: The image ... Check these five spectacular NASA images from space posted on their Instagram ...

The NASA/ESA/CSA James Webb Space Telescope captures a protostar molecular cloud, showcasing PAHs' diffuse blue light and a filamentary structure. As the protostar ages, these structures fade, ...