Comet G3 ATLAS faced just such a perilous passage, reaching perihelion 14 million kilometers from the Sun on January 13th.

G3 (ATLAS) is one of the few comets on record that became bright enough to be visible in the daytime without optical aid like ...

A comet believed to be in its death throes could briefly be seen over Tasmania this week as it hurtled through the cosmos in ...

Ever since Isaac Newton famously talked about gravity, its dominance as a force in our solar system has been well known. It's ...

A dive into probabilities, asteroid impact modeling, and what sort of damage an approximately 180-foot asteroid could cause ...

The car, launched in 2018 on a SpaceX rocket’s upper stage, is one of many human-made objects in deep space that could ...

The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

Fears have grown about the asteroid since it was first spotted and expert astronomers admitted it has a chance of hitting ...

Researchers say there’s a 1.3 percent chance that the space rock 2024 YR4 could strike our planet — but not until December ...

However, hours later the MPC announced it was removing the object from its records because it wasn't an asteroid at all. It ...

With the new year underway, it’s time to celebrate a remarkable 2024 full of citizen science with the Unistellar Network! Thousands of professional and amateur astronomers came together once again to ...

YR4, which was recently spotted in the cosmos with a non-zero chance of hitting Earth in the coming years, may have caused ...