As Mars approaches opposition this month, it will become a dazzling spectacle in the night sky. See it at its best now, or ...

Six planets will all be visible at once in the night sky this month, lined up across the sky—but one is set to disappear from ...

The Wolf Moon — the first full moon of the year and of winter in the Northern Hemisphere — will be best seen on Jan. 14, ...

NASA will explore two different strategies for fetching Mars rocks collected by the Perseverance rover, and there's a chance ...

NASA sees two paths for saving its beleaguered plan to retrieve materials from the Red Planet but won’t choose between them ...

Everything you need to know about the full “Wolf Moon,” including exactly when, where and how to see it at its best from ...

NASA's mission to return samples from Mars and potentially discover the first signs of alien life has a new timeline. The ...

Geologically, Mars is very reminiscent of the moon. But it also looks a lot like the Earth. It all depends on who you ask.

NASA has arrived at two ways of returning samples collected on Mars to Earth. Now, the agency will test the options to see if ...

NASA hopes a revised plan will get Mars samples back to Earth faster and cost less than the agency's original plan.

To maximize chances of successfully bringing the first Martian rock and sediment samples to Earth for the benefit of humanity ...

NASA is pitching a cheaper and quicker way of getting rocks and soil back from Mars. Administrator Bill Nelson presented two ...