Trump administration begins to release new UFO files to the public

The Pentagon on Friday released some never-before-seen images and video of Unidentified Anomalous Phenomena (UAP) as part of a historical effort the Trump administration has vowed to declassify.

Astronomers surprised by atmosphere around tiny world in the outer solar system

A tiny world that orbits way beyond Neptune surprised astronomers with a thin atmosphere that they did not expect to find. Now, scientists are trying to determine how it formed.

Trump teases release of “very interesting" UFO files

President Donald Trump has hinted multiple times over the past few months at his administration releasing new information on UFOs.

Full 'flower moon' to shine Friday night: What to know

Stargazers will be treated to the first of two May full moons Friday night with the rise of the full “flower moon."

NASA unveils panoramic Nancy Grace Roman Space Telescope

NASA unveiled the Nancy Grace Roman Space Telescope, designed to capture unprecedented panoramic images of the universe.

Look up tonight as the Lyrid meteor shower peaks - How to see the celestial show

Stargazers, get ready to watch one of the world’s oldest known meteor showers as the Lyrid meteor shower peaks Tuesday night. How to see the celestial show

Northern lights may be visible in nearly 20 states tonight: See where

Stargazers could be in for a celestial treat Friday night and early Saturday: the northern lights may be visible in nearly 20 states.

Artemis astronauts give first public remarks after moon flyby mission: Here's what they said

The crew of Artemis II received a rousing ‘welcome home’ as they offered their first comments since returning to Earth after the longest trip any human has ever made. 

Artemis II splashdown: NASA astronauts return home

After its historic 10-day flight to the moon, Artemis II splashed down off the coast of California on Friday night.

Artemis II live tracker, day 8: Crew makes trek back to Earth

The Artemis II crew will spend the eighth day of their mission conducting tests as the Orion spacecraft makes its way back to Earth.

Why Artemis II astronauts didn't land on the moon

NASA’s Artemis II astronauts flew back to the moon for the first time in decades — but didn’t land. Here’s why.

Artemis II live tracker, day 7: Astronauts returning to Earth after historic lunar flyby

The Artemis II crew—NASA astronauts Reid Wiseman, Victor Glover, Christina Koch and Canadian Space Agency astronaut Jeremy Hansen—are heading back to Earth after completing an historic lunar flyby.

Artemis II live tracker, day 6: Track NASA's moon mission

Astronauts are expected to hit a major milestone in the Artemis II mission with a historic flyby of the moon on Monday afternoon.