interstellar objects

Interstellar Comet 2I/Borisov Appears to Have Broken in Half

In 2019, amateur astronomer Gennadiy Borisov discovered a comet, which now bears his name. There's a long history of amateur…

5 years ago

Riding the Wave of a Supernova to Go Interstellar

A new paper by two Harvard professors explores the idea of using supernova as a means of high-speed interstellar travel…

5 years ago

Interstellar Comet Borisov is About to Make its Closest Approach to Earth

A team of astronomers from Yale have taken the clearest picture of the interstellar comet 2I/Borisov to date, showcasing its…

5 years ago

Comets and Interstellar Objects Could be Exporting Earth Life Out into the Milky Way

A new study suggests that comets and asteroids that graze Earth's atmosphere might be responsible for the spread of life…

5 years ago

Astronomers Find Cyanide Gas in Interstellar Object 2I/Borisov, but Don’t Panic Like it’s 1910

An international team of astronomers recently obtained spectra from the interstellar comet 2I/Borisov, which confirmed the presence of cyanide gas.

5 years ago

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.

5 years ago

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…

5 years ago

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…

5 years ago

By Continuously Watching the Moon, we Could Detect Interstellar Meteorites

In a new study, a pair Harvard scientists calculated how often interstellar objects could collide with our Moon, and how…

5 years ago

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…

5 years ago