What If on MSN

Jupiter and Mars just swapped orbits, and here’s why Earth wouldn’t survive it

The delicate balance of the entire Solar System exists in a gravitational dance between planets. Swap the orbits of two of ...
Astronomy on MSN

The Sky Today on Saturday, August 15: A conjunction of Mercury and Jupiter

Looking for a sky event this week? Check out our full Sky This Week column. August 14: Mars meets M35 Mercury and Jupiter ...
Mashable

Jupiter designed the solar system. Here's what the planet was like as a child.

Jupiter, the largest planet in the solar system, was 2 to 2.5 times bigger in its earlier life, according to new research. Credit: NASA / JPL-Caltech / SwRI / MSSS / Tanya Oleksuik Jupiter, the ...

A Jupiter-size planet that escaped its star’s death

WD 1856 b is the only confirmed case of a planet that survived the death of a Sun-like star. It’s a Jupiter-size world orbiting a white dwarf—the burned-out remnant of a Sun-like star. Now, a team of ...