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

"We not only reconstructed an unaltered image of the emissions from deep space, but also obtained valuable information on the ...

Scientists have seemingly settled long-standing arguments about whether the components of Earth originated from the inner or ...

Max Planck Institute for Extraterrestrial Physics scientists have been able to disentangle the X-ray glow originating in our solar system from similar emission reaching us from deep space, using data ...

Prominences are cool plasma structures extending several thousand kilometers in the Sun’s hot corona. Some persist for weeks.

Interstellar comet 3I/ATLAS surprises scientists by emitting methane as it exits the Solar System, revealing clues about its ...

New observations of interstellar comet 3I/ATLAS show high levels of deuterated water, suggesting it formed in a colder star ...

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

Planets, like those in our solar system, form in a bottom-up process where small bits of rock and ice clump together and grow larger over time. But the heftier the planet, the harder it is to explain ...

Even at a glance, the planets in our solar system are wildly diverse. Huge and small, airless and densely packed with atmosphere, they have a wide range of characteristics distinguishing them. But if ...

"We hope to gain a deeper understanding of how planetesimals and planets formed in a wide variety of stellar systems, including our own solar system." When you purchase through links on our site, we ...