"We have by and large been ignoring triples in models and simulations — we're just starting to understand how these types of ...

Plus: Saturn’s moon Iapetus is visible, our Moon passes the bright star Spica, and Mars skims south of Pollux in Gemini in ...

Mars shines brightly this week as it reaches opposition, appearing golden-red in the sky near Jupiter. Look for it in the ...

is climbing the southeastern sky. The stars of its home constellation Taurus, the Bull, will be below the cluster. This year, the brilliant planet Jupiter will be shining about 1.3 fist diameters ...