The iridescent cloud reveals new clues about ice formation in the Martian atmosphere (no little green men, sorry).

Boeing's Starliner astronauts are in the final stretch of their unexpectedly long stint in Earth orbit — and they're setting ...

It’s two seasons and done for Netflix’s Aussie surfing teen drama Surviving Summer. What’s on Netflix has confirmed there are no additional plans for a third season after fans were sent into a frenzy ...

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 ...

Jumping workouts could help astronauts prevent the type of cartilage damage they are likely to endure during lengthy missions to Mars and the Moon, a new study suggests. The researchers found that ...

The Sun sets differently on Mars. Part of that is due to its distance from the star (an average of 142 million miles versus ...

While the Martian clouds may look like the kind seen in Earth’s skies, they include frozen carbon dioxide, or dry ice.

The above image shows a 20-meter-long chunk of frozen carbon dioxide falling off a cliff. Rising temperatures during the ...

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Like a celestial parade across the cosmos, five bright planets are lighting up the night sky and visible with the naked eye ...