On Jan. 13, bright Mars will disappear behind the full moon for several hours. It's the only lunar occultation of Mars ...

Throughout January, four planets will align in the night sky and be visible to the naked eye, providing a unique opportunity ...

THERE WERE NEARLY 200 PEOPLE on our ship’s deck, but not one sound. In front of us, on the ice surrounding our bow, someone ...

Fierce wildfires are raging in the Los Angeles area, fueled by powerful Santa Ana winds , sending residents fleeing from ...

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

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

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

NASA is pitching a cheaper and quicker way of getting rocks and soil back from Mars, after seeing its original plan swell to ...

The Palisades Fire, the Eaton Fire, the Hurst Fire and the Woodley Fire are raging in Los Angeles County and thousands of ...