NASA will announce its new astronaut class on Monday (Sept. 22) and discuss its upcoming Artemis 2 moon mission on Tuesday and Wednesday (Sept. 23 and Sept. 24). Here's how to watch the events live.

Astronomers are trying to determine what caused a series of gamma-ray bursts, the most powerful explosions in the universe, to occur in a single day.

Here is a roundup of fall festivals happening in Portland, the Oregon Coast, Willamette Valley, central Oregon and southern ...

Scientists have used the Gaia Space Telescope to create a 3D map of star kindergartens within the Milky Way, and you can fly through it.

September 2025 Today Live Updates: The last solar eclipse of the year will occur on September 21, a day before the equinox.

The final solar eclipse of 2025, a partial ‘Surya Grahan,’ occurs on September 21–22. While India will miss the live event, ...

A partial solar eclipse happens Sunday in parts of the Southern Hemisphere. Saturn will also appear at its brightest, with Earth directly between it and the sun.

On Wednesday, October 8 from 6:30–8:30pm, the TSI Building at Maynooth University will host The Sky, the Stars & the Universe ...

TRAPPIST-1, a planetary system 40 light years from Earth, could host a planet with an atmosphere and liquid water, but astronomers can’t be certain just yet.

Nearly 20% of Americans have never received flowers from their partner Nearly 20% of Americans have never received flowers ...

Skywatchers with backyard telescopes or binoculars might also be able to spot the asteroid. At its brightest, it could reach ...