Avi Loeb's controversial claim that a recent fireball resulted from an interstellar object is taking a hammering. The supposed interstellar fireball detected over the Pacific Ocean in 2014 ...

New images show the rapidly rotating pulsar of the "Guitar Nebula" shooting out a gigantic cosmic plume of plasma, X-rays and ...

We have studied the skies for centuries, but we have only found two objects known to come from another star system. The first ...

Now, the instrument is providing information about the changes to the plasma waves as they approach and enter interstellar space.

This is the frequency of the wave. Morrison and Cocconi considered how well the types of electromagnetic waves passed through interstellar space. While space is usually described as a vacuum, it does ...

caused by shock waves from coronal mass ejection (CME) from our Sun reflecting and accelerating electrons in interstellar plasmas. It’s a novel mechanism and an exciting discovery that changes a ...