The eROSITA spacecraft has built the most precise map of soft X-rays over Earth, observing a fascinating phenomenon driven by ...

Scientists are grappling with a cosmic mystery: why does the Universe behave differently on massive scales compared to our ...

Measurements of this interstellar comet’s molecular makeup show an excess of heavy water molecules that is dramatically ...

New observations of the interstellar comet 3I/ATLAS include the first measurement of the abundance of deuterated water ...

A NASA-led study suggests a mysterious 'fifth force' may exist in the solar system but remain undetected due to environmental ...

Learn more about the bizarre geological features found throughout our Solar System.

The sun is an incomprehensibly gigantic, constantly roiling nuclear furnace—but some days are even busier than others. Based ...

Interstellar comet 3I/ATLAS is now on its way out of our solar system, never to return. The comet was only the third-ever ...

Rather than slowly condensing over millions of years, the first building blocks of Earth and other planets may have formed ...