An audacious NASA mission suggests that dust blown north from Greenland couldhelp explain why Arctic ice is melting even faster than expected.

— Space photo of the week: Look into Titan's 'eye,' 20 years after the Huygens spacecraft's historic landing on Saturn's largest moon ...

What it is: Geysers of gas and dust on Mars Where it is: The south polar region of Mars When it was shared: Jan. 29, 2025 Why it's so special: These odd, fan-like features on the surface of Mars ...