2I/Borisov - The Second Interstellar Visitor Of The Solar System

It is now confirmed that the comet spotted a few weeks ago by amateur astronomer Gennady Borisov from MARGO Observatory, Crimea, is indeed coming from interstellar space. This is only the second known interstellar object to pass through our Solar System.

Extremely rare blue asteroid stumps scientists

An international team studying 3200 Phaethon, a 3.6-mile-long rock believed responsible for the annual Geminid meteor shower, has revealed that the asteroid's surface exhibits a blue color.

Interstellar object ‘Oumuamua is a comet

Last October, researchers spotted a long, skinny object speeding through our solar system. Additional observations have now earned the object a comet label.

Updates on 'Oumuamau - first ever interstellar object

According to the latest findings, it seems that ‘Oumuamua may actually be more icy than previously thought (thus indicated that it is a comet) and is not an alien spacecraft as some had hoped.

Unique type of object discovered in our solar system

Astronomers have observed an unusual type of object in the asteroid belt between Mars and Jupiter: two asteroids orbiting each other and exhibiting comet-like features.

Rosetta's comet contains ingredients for life -- ScienceDaily

Ingredients crucial for the origin of life on Earth, including the simple amino acid glycine and phosphorus, key components of DNA and cell membranes, have been discovered at Comet 67P/Churyumov-Gerasimenko.