Interstellar asteroids and comets: planetary dynamics meets galactic dynamics

Event Start:
2020-02-24T15:00:00
Event End:
2020-02-24T16:00:00
Event Information:

In 2017, the first asteroid to enter our Solar System from interstellar space was discovered at the Pan-STARRS telescope in Hawaii, and has now been named 'Oumuamua, a Hawaiian term which signifies 'Messenger from Afar'. In 2019 a second interstellar visitor, comet Borisov (named after its discoverer) appeared. Curiously, they have contrasting properties: 'Oumuamua is rocky and relatively slow (both unexpected beforehand) while Borisov is the reverse: icy and fast.

Event Location:
Hennings 318
Speaker:
Paul Wiegert (Western)
Related Upcoming Events:
Add to Calendar Event Start: 2020-02-24T15:00:00 Event End: 2020-02-24T16:00:00 Interstellar asteroids and comets: planetary dynamics meets galactic dynamics Event Information: In 2017, the first asteroid to enter our Solar System from interstellar space was discovered at the Pan-STARRS telescope in Hawaii, and has now been named 'Oumuamua, a Hawaiian term which signifies 'Messenger from Afar'. In 2019 a second interstellar visitor, comet Borisov (named after its discoverer) appeared. Curiously, they have contrasting properties: 'Oumuamua is rocky and relatively slow (both unexpected beforehand) while Borisov is the reverse: icy and fast. Event Location: Hennings 318

Source URL: https://phas.ubc.ca/interstellar-asteroids-and-comets-planetary-dynamics-meets-galactic-dynamics