The Martian calendar, established in 1955, counts years from the "great dust storm of 1956," a significant event in Mars' ...

An international team led by researchers in Japan and Europe has discovered a new multi-planet system around a sun-like star, ...

The asteroid, named 2024 VK3, will pass Earth at a distance of about 273,000 miles, just further than the moon's 238,900-mile ...

Leonid meteors are a few years away from producing a storm that dazzles viewers once every 33 years, but they could still put ...

A team of astronomers has uncovered an Earth-like planet orbiting a star located 4,000 light years away from the solar system ...

The atmosphere is constantly changing. Its composition has varied regularly over the course of the planet's climatic epochs, ...

PHOENIX (AZFamily) — After the sun sets at 5:25 p.m. on Friday evening, you should be able to spot a rising supermoon! This will be the fourth and final supermoon of the year. Since this will be a ...

For the past couple of weeks, Earth's orbit has been home to a "mini-moon ... rocky object that orbits the sun. Amateur astronomer Tony Dunn posted a simulation to X of what the asteroid's ...

The last supermoon of 2024 is about to blaze through the night sky, as the moon reaches within close proximity to Earth.

Today, unregulated orbital trash now permeates a region of space around Earth called low Earth orbit, or LEO. "LEO is an orbital space junk yard," NASA explained. "There are millions of pieces of ...

The Proba-3 mission consists of two spacecraft that will fly in close formation to study the sun, with the shadow of one ...