Scientists discover that planetary system TOI-201 is changing its orbital structure, revealing to astronomers the role of ...

This unreleased Artemis photo taken through the Orion spacecraft's window reveals the stark beauty of Earth's terminator line ...

Here's what to know about Earth Day 2026, what the theme is this year and a list of Earth Day 2026 events in Florida.

From fiery lava flows on Réunion Island to a doomed sungrazing comet’s final moments near the Sun, these images captured the ...

See stunning photos of Earth taken from space by astronauts and robotic spacecraft, celebrating our home planet on Earth Day.

The impacts of climate change aren't "at our doorstep." They've already knocked down the front door and are making themselves ...

On April 18, Mercury, Mars, Saturn, and Neptune align in the sky, but it might be hard to Tennesseans to spot. Here is what ...

Here's what to know about Earth Day 2026, what the theme is this year and a list of Earth Day 2026 events in Florida.

After the historic Artemis II return to Earth, here's a look at the most stunning and defining images taken during the NASA ...

NASA’s Artemis II mission captured a rare image of Earth and the Moon aligned during its April 6, 2026 lunar flyby. The photo ...

The crew spent about seven hours circling the moon, taking photographs and making observations of never-before-seen features.

The best pictures from NASA’s Artemis II launch as four astronauts begin a historic journey around the moon after 53 years.