Comets
Could We Intercept Interstellar Comet C/2019 Q4 Borisov?
A recent study by members of i4is shows how we could intercept future interstellar visitors using existing technology.
Images are Starting to Come in of the New Interstellar Comet
Thanks to the Gemini Observatory, we now have our first glimpse at the interstellar comet, C/2019 Q4, the second interstellar…
Oumuamua 2.0? It Looks Like There’s a New Interstellar Object Passing Through the Solar System
Astronomers with NASA and the ESA have confirmed that an object that could be interstellar in origin (like 'Oumuamua) is…
An Astrophotographer Noticed a Chunk of Ice Orbiting Comet 67P in Rosetta’s Photos
The European Space Agency's (ESA) Rosetta mission spent two years at the comet 67P/Churyumov-Gerasimenko. At the end of September 2016,…
Meet the Comet Interceptor. It’ll Wait Patiently In Space for a Comet, Then Pounce On It
The ESA has announced a new mission to explore a comet. The Comet Interceptor mission will have a spacecraft wait…
Astronomers Find a Chunk of a Comet Inside a Meteorite
The early days of the Solar System are hard to piece together from our vantage point, billions of years after…
Interstellar Objects like Oumuamua Probably Crash into the Sun Every 30 Years or so and 2 Pass Within the Orbit of Mercury
A new study by a team of Harvard scientists reveals how we could study future interstellar visitors like 'Oumuamua
Rosetta Flew Through the Bow Shock of Comet 67P Several Times During its Mission
According to a new analysis of Rosetta data, the orbiter passed through the bow shock of Comet 67/P several times…
Prehistoric Cave Paintings Show That Ancient People Had Pretty Advanced Knowledge of Astronomy
According to a new study that examined ancient cave paintings and archaeological sites, it appears that prehistoric humans had a…
Comet 46P Wirtanen Rounds Out 2018
One. More. Comet. Though the next great 'Comet of the Century' has yet to make its appearance in 2018, we've…