Why will our Sun expel its outer layers as it dies? Daniel StanyerAugusta, Kansas First, let's discriminate between expansion ...

The James Webb Space Telescope (JWST) has celebrated its third anniversary of scientific operations with a dazzling new image ...

Such changes would make it difficult for life as we know it to survive on Earth. The increased heat and radiation would ...

How far away it is: 93 million miles (150 million km) ...

The nebula is a beautiful sight, though one that you can’t help but see in our future in some way. That’s because our star, the Sun, is expected to end in a similar fate as the Butterfly ...

Explore the jaw-dropping astro images shortlisted for this year's competition, and let's guess who might take home the ...

Here's everything to know about the James Webb Space Telescope, and what it captured on its three-year anniversary observing the cosmos. To mark Webb's third year of operations, NASA shared an image ...

NASA has released the closest-ever images of the Sun, captured just 3.8 million miles from its surface. Since its launch in 2018, the Parker Solar Probe has gradually circled closer to the sun, flying ...

Discover why Earth's farthest distance from the sun coincides with summer heat, then grab your binoculars for a week of ...

It is the remnants of a star that was roughly 20 times as big as our sun and exploded about 10,000 years ago. ... Images of the Veil Nebula taken in November 1994 and again in August 1997.