A massive asteroid is hurtling towards Earth, prompting NASA's warning of a close encounter. Will it strike? What's the ...

A new study examines how much material from the closest star system to Earth will end up in orbit around the Sun, and how ...

REx mission has an historic opportunity to closely observe the asteroid Apophis and improve our ability to defend against ...

The odds that asteroid 2024 YR4 could hit Earth in 2032 recently spiked from a little more than 1% to 2.3%, but astronomers say not to fret.

Alas, the miracle could not last. The solar storms were heating Earth's upper atmosphere, causing it to inflate and increase ...

These popular astronomy questions, answered by Astronomy magazine, will help you better understand our universe - and share ...

"An asteroid this size impacts Earth on average every few thousand years and could cause severe damage to a local region," ...

Gianluca Masi from the Virtual Telescope Project captured imagery of comet C/2022 E3 (ZTF). The comet's closest approach to Earth at 26.4 million miles (42.5 million km) away. Credit: Gianluca Masi / ...

Countless celestial objects traverse the cosmos, each with its own unique characteristics and potential impact, literally, on Earth. Among ...

Was 2020’s ‘Don’t Look Up’ accurate? Find out what NASA revealed about an asteroid that will approach Earth in 2032.

On the world's first Asteroid Day, Nina Burleigh discovers that Nasa has already commissioned a team of 'planetary defenders' ...

Oumuamua and Comet Borisov in 2017 and 2019, respectively, created a surge of interest. What were they? Where did they come ...