Mike Hutchinson, a foe of the teachers union, accused his opponents on the school board of “openly colluding” with labor ...

For the past four years, NASA 's Perseverance rover has rambled over a region of Mars where scientists say a strong river ...

NASA's Perseverance rover on Mars has discovered unusual "float" rocks on the rim of Jezero Crater while searching for signs ...

“The discovery of abundant siderite in Gale Crater represents both a surprising and important breakthrough in our ...

A NASA rover taking rock samples on Mars has uncovered a plentiful mineral that was invisible to orbiters studying the Red ...

Scientists have pondered why Mars seemed to be missing sufficient carbonates indicative of its warm, wet past. Now, NASA’s ...

NASA has found a rock on Mars that it has dubbed Skull Hill. The rock is known as a "float rock," and NASA has no idea where ...

Visit ancient Mars—a surprisingly temperate planet where snow or rain falls from the sky, and rivers rush down valleys to ...

One part of this plan would require increasing the planet’s atmospheric pressure, and one scientist suggests that capturing ...

In those drill sites, Curiosity detected deposits containing an iron carbonate material called siderite. According to Ben ...

Mars may once have had a relatively warm and wet climate conducive to flowing water, rain and snow, producing a terrain much ...

On April 20, the sun will square Mars, bringing two powerhouse energies together that are anything but subtle. Discover what ...