7 rare images of nebulas captured by NASA
NGC 7023, also known as the Iris Nebula, is a reflection nebula in the constellation Cepheus. It's a bright nebula that's visible in the northern sky.
来自MSN5 个月
James Webb telescope spots 6 enormous 'rogue planets' tumbling through space without a star
The planets are wandering through the Perseus molecular cloud 960 light ... or JUMBOs — were observed drifting through the Orion Nebula. These objects blur the boundaries between what is a ...