Active since last week, the Lyrids meteor shower is expected to reach peak viewing tonight. By Katrina Miller Katrina Miller ...

A remote Antarctic research team became the only people on Earth to witness a rare annular solar eclipse — and one scientist ...

NASA explains how a safely view a 'ring of fire' annular solar eclipse. WARNING: People should always use protective solar ...

The first astronauts to travel to the moon in over half a century returned safely to Earth, splashing down in the Pacific ...

Rise is a zero-gravity indicator for lunar crews, selected from thousands of entries received from over 50 countries. The ...

Nasa hails a "textbook" splashdown in the Pacific Ocean after the four astronauts travelled further from Earth than any ...

The Orion spacecraft and its four astronauts will land in the Pacific Ocean following its 10-day trip to the moon.

NASA’s Artemis II mission is nearing its final stage, with the Orion spacecraft set for a high-speed return to Earth and ...

Here’s a look back at what happened in the Chicago area on April 8, according to the Tribune’s archives. Is an important event missing from this date? Email us. Arts & Entertainment flashback: April 9 ...

The Artemis II astronauts witnessed a total solar eclipse from space during their historic flyby of the moon. Observing the eclipse was a late addition to the mission's agenda for the four-person crew ...

The Artemis II astronauts witnessed a total solar eclipse from space during their historic flyby of the moon. Observing the eclipse was a late addition to the mission's agenda for the four-person crew ...

One of the crew say they have seen "sights that no human has ever seen" after travelling beyond the far side of the Moon.