Another, even rarer view is to see our planet from the surface of another world—something, in fact, that first occurred only in 2004, when NASA’s Spirit rover on Mars snapped an image of Earth in that ...

Yeah, I can totally see it! How can you miss that? It’s right there. Clear eyes, full Earth, can’t miss. Wait, really? No of course not. Anyone who tells you that is either a liar or a hawk. Earth ...

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.

Mars is known for its barren desert landscape and dry climate. But two recent studies in the journals Nature and Science go beneath the surface,... The core of Mars looks like Earth’s. What makes the ...

With its reddish-hued surface and surroundings, Mars has more than earned its colorful nickname. But how would the Red Planet appear under clear-blue Earth skies? Thanks to a NASA rover wandering the ...

What makes 3I/ATLAS especially intriguing is that the comet might be three billion years older than our entire Solar System.

NASA released a panoramic image of the solar system from the dark side of Saturn on Tuesday, the result of 141 separate photos taken over four hours by NASA's Cassini spacecraft in July. The ...

When Earth is opposite Mars from the sun, it will appear full because you’re looking directly on the daylit side. But ...