Venus will pass between the Earth and sun on Saturday during what's called an inferior conjunction. But don't plan on seeing ...

Sept. 21, 2025: This partial solar eclipse will be visible in parts of Australia, New Zealand, Antarctica, and the Pacific ...

Deimos is the smaller and less photographed of Mars’ moons. This egg-shaped object, only measuring about 7.7 miles in ...

CU Boulder researchers found massive, dust-filled galaxies called UFOs using JWST, challenging previous galaxy formation ...

New findings from the Atacama Cosmology Telescope (ACT) collaboration may have just unveiled the sharpest images of the ...

New research by the Atacama Cosmology Telescope, or ACT, collaboration has produced the clearest images yet of the universe’s ...

Research by the Atacama Cosmology Telescope collaboration has led to the clearest and most precise images yet of the universe’s infancy, the cosmic microwave background radiation that was visible only ...

It's rare for any observatory to directly image a planet beyond our solar system, called an exoplanet, but the powerful James ...

The stunning comet C/2024 G3 lights up the sunset sky over Chile's Very Large Telescope in this spectacular photo.

The next time a total lunar eclipse will be visible in the Americas is March 3, 2026, according to NASA. LOUISVILLE, Ky. — If you stayed up late or woke up super early, you may have caught a glimpse ...

More than 50 years after Apollo 8’s legendary Earthrise photo, a new image from the Moon’s surface delivers a hauntingly ...

The first total lunar eclipse in more than two years lit up the sky last night as humanity, forever fascinated with the Earth ...