The discovery of siderite by NASA's Curiosity rover in Martian rocks provides crucial evidence suggesting Mars once had a warmer and wetter climate. This finding points to a dense carbon dioxide ...

(CNN) — Four people were killed and one severely injured when their cable car plunged into a ravine in Italy on Thursday, local authorities said. The accident happened after a cable on the Monte ...

These plans – called the Pacific Light Cable Network – never materialised, but Wynn-Williams said that was only because legislators stepped in. In a statement, Meta said Wynn-Williams ...

(CNN) — President Donald Trump’s pick to run NASA, Jared Isaacman, made waves Wednesday by signaling his intention to create a new focus on Mars exploration. A confirmation hearing for ...

Orange-hued Mars begins the month just beneath the two ... Arcturus lies about 37 light-years from our solar system, and has a diameter 25 times that of our Sun. A moderately bright star, Alphard ...

(CNN) — Toxic dust on Mars would make a future mission to the red planet extremely hazardous for astronauts and require significant countermeasures, new research suggests. Substances such as ...