NASA’s Curiosity rover captured stunning images of Martian twilight clouds, revealing iridescent dry ice formations on Mars.

What if reaching Mars took only 30 days? Russian researchers have developed an innovative plasma engine, promising to ...

Musk's DOGE is about to audit one of the agencies that has secured him billions in contracts over the last decade.

Non-mixing layers of water and hydrocarbons thousands of miles deep could explain the icy planets’ strange magnetic fields.

NASA's Perseverance rover has been busy gathering bits of Mars — rock cores the size of chalk sticks, clusters of broken fragments no bigger than pencil erasers, and even grains of dust fine enough to ...