For the uninitiated it is a whirlwind of madness. Numerous explanations have been floated concerning reasons for these ...

NASA is closely monitoring a building-sized asteroid as it makes its closest approach to Earth today, among a group of five other space rocks passing by our planet over the next two days. The asteroid ...

According to NASA, the city's population has climbed from approximately 350,000 in 2001 to 437,000 in 2024—a 25 percent increase. Much of this growth is concentrated in the city's northeastern and ...

Catch two transits of Io, spot sparkling star clusters, and view Mars at aphelion while the April Full Moon lights the sky this week.

Earth's auroras look a bit different from above. NASA astronaut Don Pettit captured two amazing videos of our planet's natural light shows from the International Space Station (ISS) last week.

The video, viewable on X, is about 50 seconds long. It shows the ISS orbiting around Earth. It's a cool shot all on its own, ...

This is a still from an animation showing asteroid 2024 YR4 as it passes by Earth and heads toward its potential impact with the Moon. This 3D shape of the asteroid was determined from data obtained ...

Aerial photos of the West Seattle hub of Admiral Way and California Avenue reveal how neighborhood icons can endure and how ...

As ITU celebrates its 160th anniversary in 2025, see some of the benefits you get through ITU’s work behind the scenes.

We've mapped the Moon more thoroughly than our own ocean floor, but a leap forward has come with NASA's SWOT satellite. Using ...

In March 2025, wildfires swept across South Korea, scorching vast swaths of land and prompting a massive emergency response.

This satellite image of a cloud-free Ireland was selected by NASA for its Worldview Image of the Week on April 4.