Solar eclipses are some of nature's most dramatic celestial performances. Here's a look at the science behind the eclipse, and how to watch...
9 months ago

The sun is a powerful center of attention. It holds the solar system together; provides life-giving light, heat, and energy to Earth; and generates space...
45 months ago

The solar system's smallest, innermost planet will resemble a tiny black dot Monday. The rare celestial show begins at 7:35 a.m. EST.
60 months ago

Facts about our Sun, including its distance from Earth, what the Sun is made of, and how long it would take to drive there (hint: a long...
13 months ago

Measuring the Sun is tricky business, as direct observations rely on solar eclipses to get an accurate measurement of the Sun's...
12 months ago

Take a look up into the east some moonless night this coming month. Maybe you will notice a swath of dim light stretching from north to...
41 months ago

Astronomy aficionados are peering into the sky to watch a rare celestial event that sees the smallest planet of the solar system glide...
60 months ago

Your guide to what schools are doing for the eclipse and where and how you can view it from home.
87 months ago

The Parker Solar Probes is going closer to the sun than NASA has ever been.
59 months ago

Scientists have been struggling to explain why temperatures in the sun's outer atmosphere, the corona, reach mind-boggling temperatures of over 1.8 million...
16 months ago