When Earth is opposite Mars from the sun, it will appear full because you’re looking directly on the daylit side. But ...
What makes 3I/ATLAS especially intriguing is that the comet might be three billion years older than our entire Solar System.
The interstellar comet 3I/ATLAS may be out of view of Earth, but orbiters on Mars were able to recently get a look at it.
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Crescent Moon, Mars, and Mercury to create a striking celestial alignment visible after sunset on October 23, 2025
Skywatchers will witness a rare event as the Moon, Mars, and Mercury appear close together in the twilight sky this October.
The Curiosity Rover posted its first picture of Earth from the surface of Mars to its official Twitter feed Thursday. Look Back in Wonder… My 1st picture of Earth ...
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