NASA's Perseverance rover has encountered another rock on Mars that has left scientists puzzled.

The molecules may be remnants of fatty acids, which form cell membranes in Earth’s organisms, though they might have formed ...

NASA's Curiosity rover made a compelling find on Mars ' irradiated surface.

While the presence of these molecules is not proof of ancient life on Mars, scientists say it shows we could detect chemical ...

The launch marked the 20th orbital rocket launch from Florida's Space Coast this year. SpaceX is targeting early Wednesday morning for another Starlink mission launch. SpaceX launched 21 Starlink ...