Test your knowledge on our solar system, from the biggest and smallest planets to the behemoth mountain on Mars.

Observations made of Jupiter’s moon Io during the Juno mission’s flybys helped astronomers confirm how and why Io became the ...

For two decades now, the iconic twin Voyager spacecraft have been quietly overturning everything we thought we knew about the ...

Test your knowledge on our solar system, from the biggest and smallest planets to the behemoth mountain on Mars. When you purchase through links on our site, we may earn an affiliate commission.

Mysterious interstellar object may have altered solar system orbits, study says - Massive object passing through solar system ...

Nov. 25, 2024 — A new computer model can be used to detect and measure interior oceans on the ice covered moons of Uranus. The model works by analyzing orbital wobbles that would be visible from ...

Since the formation of the Solar System, the orbits of the planets have evolved and changed over time. While one of the most prominent ideas in the last few decades is planetary migrations and the ...

Delving into the behaviors of the Sun and protecting humans at home and beyond are top priorities, according to the National ...

Observations from the James Webb Space Telescope have shown carbon dioxide on the surface of Jupiter’s icy moon Europa – that’s a good sign for the habitability of its buried seas ...

In the future, astronomers will study the atmospheres of planets as small as Earth and Venus orbiting other stars. While ...

People around the world will have a chance this weekend to catch what could be the year’s most stunning view of the largest planet in our solar system. Jupiter on Saturday will shine at its ...

If astrobiologists are ever going to detect life beyond our solar system, it will arguably be done via spectroscopy of an earth-like planet's atmosphere as it passes in front of its parent star.