"Light pollution from projects like INNA doesn't just hinder research, it steals our shared view of the universe." ...

The DESI experiment shocked cosmologists with a hint that dark energy varies over time. Now, with more data, the conclusions hold up.

The aurora borealis has jumped to the top of many travelers' wish lists, creating a tourism boom in the northernmost reaches ...

The Pleiades, Ptolemy's Cluster, the Large Magellanic Cloud — here's how to center the sky's brightest deep-sky wonders in ...

The Winter Circle (or Winter Hexagon) isn’t a constellation. It is an asterism, made of bright stars in the winter evening ...

Last year’s celestial events were quite spectacular, with two off-the-chart displays of northern lights that could be seen in all 50 states, a comet and a total solar eclipse. Although 2025 won’t ...

This month, a total lunar eclipse and blood moon will be viewable across the U.S. Here's the best times and places to view ...

Mars will reach its highest point in the sky during the early evening. March 9: The red planet will be positioned 56 ...

When President Donald Trump made his speech to a joint session of Congress last night, a number of female Democratic members of Congress wore pink to protest the Trump administration’s policies ...

If you plan on observing the night sky this month, writes NASA, keep the following dates in mind for March 2025: The following free astronomy apps can help you locate stars, planets, and ...

Having itchy skin at night can occur naturally due to changes in body temperature and water loss. Sometimes, it may be a symptom of an underlying condition. Itchy skin at night, called nocturnal ...

If you plan on observing the night sky this month, writes NASA, keep the following dates in mind for March 2025: The following free astronomy apps can help you locate stars, planets, and ...