A green energy plant expected to be built in Chile could increase night-time sky brightness at one of the world's most ...

In February 2025, conditions were just right to catch a "planetary party" above the European Southern Observatory's (ESO) ...

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

Chile's Atacama desert is the driest non-polar region on Earth, where "the sky shines when the sun sets", said The Guardian.

The project in the Atacama Desert could increase light pollution by up to 50%, making it much harder to observe the cosmos ...

There is a new trend in travel and tourism, and some Arizona locations are set to try to take advantage of it.

Seven planets aligned in the night sky on Friday, Feb. 28, viewable from Earth. A similar planetary alignment with six planets will occur on Aug. 29. The planets appear to align from Earth's ...

By Katrina Miller Astute skywatchers may have already seen the striking line of planets across the night sky in January. This week Mercury joins the queue. Now every other world in our solar ...

Seven planets are aligning in the night sky this week, creating a brief chance to see a "planetary parade." Worldwide, the best day to see the alignment is today, Feb. 28. Mercury, Venus ...