New data from a constellation of satellites 250 miles above Earth’s surface shows how solar and wind have taken off in recent ...

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

Earth Day is more than just a date on the calendar—it’s an opportunity for kids to think about their role in protecting the ...

The most popular astronomy-related ESA expense are telescopes, according to the Arizona Department of Education. Since July , the department has approved more than one thousand telescopes and nearly ...