Is it possible to look into the very heart of the Sun and not blink? NASA’s Parker Solar Probe has approached closer than any ...

What does the Sun’s core look like? Sophie, aged 8, Perth. What does the Sun’s core look like? This is a fantastic question Sophie, and one we will need to go on an adventure to answer!

Sometimes when the sun or moon is low in the sky, it seems to grow by several sizes. One viewer wants to know why this happens from time to time in this week’s Ask Ellen.

For a brief moment, the Sun resembled a giant, orange-hued 'googly eye' during a recent Martian solar eclipse. On Sept. 30, NASA's Perseverance Mars rover captured Phobos, one of the Red Planet's ...

So from Pluto, the Sun would look like a star – that is, a point of light – albeit an intensely bright one. Looking at it would certainly be painful, and probably make your eyes tear up.