Even if the specific monthly peak of the cycle has passed, it doesn't mean solar activity is over. Strong solar activity ...

"It's really difficult to explain the solar system without Planet Nine but there's no way to be 100 per cent sure [it exists] until you see it." With the sun from its distance likely to look ...

A partial solar ... of the sun and partially block it, throwing a shadow over parts of Earth’s Northern Hemisphere. Remember, no part of a partial solar eclipse is safe to view without proper ...

NASA's Parker Solar ... sun's corona — the outermost layer of its atmosphere. On Tuesday (March 25), the probe beamed home a beacon tone, signaling that it was in good health and that all ...

For a few evenings around 28 February, every planet in the solar system will be visible in the night sky, thanks to a rare great planetary alignment. Here's how to make sure you don't miss this ...

They also orbit near their stars, in many cases closer than Mercury is to the Sun. Our solar system, in contrast, appears to be different. “[Planetary scientists] have thought our solar system ...

Among the various places humans have aspired to visit in the solar system, the sun remains the most foreboding ... s scientific instruments to operate without special provisions to maintain ...