Harvard astrophysicist Avi Loeb has cowritten a research paper speculating whether the comet 3I/ATLAS is in fact "hostile" ...

As evidence continues to mount that the mysterious object with interstellar origins currently speeding toward the inner solar ...

Scientists are exploring various proposals to repurpose existing spacecraft in order to chase after the interstellar object ...

The apple of Loeb’s eye is a 6-12 mi.-wide rocky body discovered on July 1 with a telescope in Rio Hurtado, Chile, that is part of NASA’s Asteroid Terrestrial-impact Last Alert System (ATLAS) survey ...

Since 2017, three interstellar objects have been spotted passing through our solar system: 1I/ʻOumuamua, 2I/Borisov… and just ...

A comet that was born in another solar system and could be billions of years old is hurdling through Earth’s solar system — a ...

From tracking a rare interstellar visitor to revealing hidden star systems, the SETI Institute is at the forefront of space science. Explore four recent stories showcasing our role in groundbreaking ...

A newly discovered interstellar comet, 3I/ATLAS, has sparked debate in the scientific community after Harvard astrophysicist ...

I/ATLAS is just the third recorded interstellar object to enter the solar system. However, the scientific consensus is that ...

According to the official website of NASA, the NASA-funded ATLAS (Asteroid Terrestrial-impact Last Alert System) survey ...

These discoveries illustrate NASA’s multifaceted exploration efforts in planetary science, astrophysics, lunar research, and ...