The general idea is that technologically superior alien civilizations might build ... could produce false-positive IEE ...

(Beverly Lynds was an astronomer who catalogued both bright nebulas – BN – and dark nebulas – DN ... Who knows, perhaps 4.6 billion years ago, alien astronomers were watching our own sun form. And in ...

Powerful jets and radiation winds from two protostars are slamming into the nebulosity around them, sculpting the nebula. A huge bipolar outflow of gas and dust, grown from the tumultuous birth of ...

How does the birth of stars form a nebula like this ... Who knows, perhaps 4.6 billion years ago, alien astronomers were watching our own sun form. And in another 4.6 billion years, the ...