We’ve already had one Mercury retrograde so far in 2025, and we're set to have two more before the year is out. Keep reading ...

Mercury will be in retrograde until Dec. 15, the last of four times it appears to move backward ... closest to the sun, so its daytime temperatures can rise to 800 degrees Fahrenheit.

Six planets will align in the sky and become visible to space-lovers on the Northern Hemisphere in the early morning hours of ...

The BepiColombo spacecraft flew less than 200 miles from Mercury's surface and photographed volcanic plains and icy craters. It's the sixth time the spacecraft — launched in 2018 by the European ...

It will go into orbit around Mercury in 2026, about a year after its original arrival time. The delay was prompted ... to get to because flying toward the sun causes spacecraft to pick up speed.