What If on MSN
The true scale of the largest objects in the universe
Imagine shrinking Earth to the size of a small ball to reveal just how vast the Universe is. If it were 12 centimeters wide, ...
Add Yahoo as a preferred source to see more of our stories on Google. LHS 3154b, a newly discovered massive planet that should be too big to exist. The Pennsylvania State University Imagine you’re a ...
Astronomers now estimate there is at least one planet for every star in our galaxy. These worlds, called exoplanets, are ...
A giant planet the size of Saturn orbiting a sun-like star has potentially been identified in our nearest neighbouring stellar system, Alpha Centauri. At just four light years from Earth, Alpha ...
Imagine you’re a farmer searching for eggs in the chicken coop – but instead of a chicken egg, you find an ostrich egg, much larger than anything a chicken could lay. The smaller star, called an M ...
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