The solar system is kind of hard to observe in motion all at once. Sometimes, it’s nice to have a little model to look at, so ...

Earth’s story may have hardened into place almost as soon as the Solar System began. That is the striking claim in new ...

Keep looking up throughout the month for some amazing sights in the night sky!

The presence of deuterium, an isotope of hydrogen, in 3I/ATLAS suggests the interstellar comet formed in a much colder place ...

NASA has released a pair of sweeping new panoramas from its two active Mars rovers, Curiosity and Perseverance, offering a ...

Astronomers have discovered something surprising about planets beyond our solar system. Even though planets are incredibly ...

That changed 20 years ago when the International Astronomical Union determined Pluto didn’t meet the definition of Now ...

NASA chief Jared Isaacman said at a US Senate hearing that he supports restoring Pluto's status as a planet after a ...

It's been 20 years since Pluto lost its status as the ninth planet of the solar system, but we still can't seem to let it go.

These targets will guide observations with current and future facilities, including the James Webb Space Telescope and ...

NASA chief Jared Isaacman has doubled down on his stance that Pluto is without a doubt a planet. For two decades, controversy ...

Donald Trump has a hang-up about Pluto. As far back as 2019, his appointed NASA administrator was making noise about ...