Here’s what’s launching from July 28 to August 3: a cutting‑edge Earth‑observation mission joins a crewed flight to the ...

A set of books belonging to Charles Messier have joined the collection of David J. Eicher, offering a rare link to the comet ...

Today in the history of astronomy, a Prussian photographer captures totality.

Saturn’s largest moon Titan lies well east of Saturn this morning, while several other, smaller satellites cluster closer to the rings.

Stars are more colorful than you think! Patience will reveal them; head outside tonight to see summer’s multi-hued stars.

In this episode, Astronomy magazine Editor Dave Eicher invites you to head out on the evening of July 28 and observe a close grouping of the thin crescent Moon and Mars. Be sure to look for these ...