Using JWST and ALMA data, astronomers have spotted a superlong and narrow 'galactic contrail,' possibly produced by a black ...

Interstellar comet 3I/ATLAS has caught the interest of astronomers and amateur enthusiasts alike as just the third object to ...

The European Space Agency also hoped to observe the interstellar object during its close approach to Mars using two ...

Now, in a new yet-to-be-peer-reviewed paper, an international team of astronomers analyzed data collected by the European ...

The mysterious interstellar comet 3I/ATLAS is absolutely blasting out water at a staggering rate, astronomers found.

A mysterious space object named 2023 KQ14, nicknamed “Ammonite,” challenges theories about the mysterious and possible Planet ...

A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...

Harvard researcher Avi Loeb says comet 3I/ATLAS weighs 33 billion tons and spans 3.1 miles, making it far larger than ...

A massive comet traveling through the solar system is much larger than previously thought and could be a remnant of alien ...

The interstellar object hurtling toward the inner solar system, where Earth is located, is much larger than previously ...

A mysterious object traveling through our solar system may have emitted a signal, according to a scientist. This enigmatic ...

Need a refresher about 3I/ATLAS? Here's everything to know about the interstellar object, including when the latest ...