Tag Archive for 'Interstellar comet'

This artist’s impression shows the first interstellar asteroid ‘Oumuamua. Image credit: M. Kornmesser / ESO.

Oumuamua Traced to Four Possible Home Stars

Sep 27, 2018 by News Staff

In October 2017, a fast moving, cigar-shaped comet of extrasolar origin was discovered close to the Earth with the Pan-STARRS1 telescope in Hawai’i....

This artist’s impression shows ‘Oumuamua, the first interstellar object discovered in our Solar System. Recent observations show that the object is moving faster than predicted while leaving the Solar System. Astronomers assume that venting material from its surface due to solar heating is responsible for this behavior. This outgassing can be seen in this artist’s impression as a subtle cloud being ejected from the side of the object facing the Sun. Image credit: NASA / ESA / Hubble / ESO / M. Kornmesser.

Oumuamua Turns Out to Be Interstellar Comet After All

Jun 28, 2018 by News Staff

1I/2017 U1 ‘Oumuamua — the first known object of extrasolar origin discovered within the Solar System — has been the subject of intense scrutiny...

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