Tuesday begins a warming trend with highs in the mid-90s, which are still below average for this time of year.

A rare magnetic signal revealed lithium on Mercury, showing the planet is still being reshaped by meteoroid strikes.

A recent breakthrough in planetary science reveals the first-ever detection of lithium in Mercury’s exosphere—a result achieved not through traditional particle observation, but through a novel method ...

A meteorite has been captured lighting up skies over Western Australia on “as a fist-sized chunk of space rock slammed” into ...

The least studied and most mysterious of the solar system’s rocky planets, Mercury is so close to the sun that exploring it is difficult even for probes. Only two uncrewed spacecraft have ...