Early risers are in for a spectacular show next week, when Jupiter, Venus and Mercury form a planetary lineup in the predawn sky on Sept. 1.

"It's really exciting to start seeing the link between the planet's surface and the plasma environment." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

As temperatures fall, Mercury rises this weekend. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The planet Mercury reaches its highest point in ...

Mercury looks like a shriveled-up apple, its 'wrinkled' crust covered with scarps and grabens. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

'It really shows just how dynamic Mercury's space environment is.' When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. When the BepiColombo Mercury ...

Mercury will still be hard to see, but one can use bright Venus to find it. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The new moon of ...

'These processes are a universal mechanism for aurora generation.' When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The way in which the radiant ...

The moon will meet up with Mercury, the solar system's smallest planet and the closest to the sun, in the sky today. The 28-day-old moon will pass to the north of the tiny planet, with the two coming ...

Bidding closes on Oct. 19, when the clock is estimated to sell for six figures. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The clock is ...

Not much, unless we're talking about spacecraft. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. For the last month and change, you might've seen ...