Scientists have seemingly settled long-standing arguments about whether the components of Earth originated from the inner or ...
What If on MSN
What if there was a second Earth in our solar system?
In 2015, NASA’s super powerful Kepler Space Telescope discovered the closest copy of Earth to date. It’s called Kepler-452.
Meteorite isotope research shows Earth's composition aligns almost entirely with inner solar system materials, with Jupiter's gravity likely blocking outer solar system debris. Published in Nature ...
The interstellar comet 3I/ATLAS was the third object ever discovered in our solar system that originated from another star system. Despite a viral conspiracy theory, NASA officials have repeatedly ...
The eROSITA spacecraft has built the most precise map of soft X-rays over Earth, observing a fascinating phenomenon driven by ...
Rather than slowly condensing over millions of years, the first building blocks of Earth and other planets may have formed ...
Learn more about the interstellar traveler, Comet 3I/ATLAS, and what researchers know about its place of origin.
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