See if you can put the planets in order based on the length (in hours) of their respective days going from longest to ...

Using the 104-cm Sampurnanand optical telescope, Indian astronomers have performed photometric observations of an open ...

When a star is born, it doesn’t emerge in isolation. Instead, it forms inside a large, chaotic cloud of gas and dust. Around it, a flat disk of spinning material takes shape. This protoplanetary disk ...

If the object really is Planet Nine, it would be larger than Neptune and exist 700 times further from the sun than Earth.

Space is full of surprises but few are as unique as the so-called "cotton candy planets." These young, giant exoplanets have an incredibly low density and are quite light and airy in weight that is ...

"It's like trying to spot a fish by looking for ripples in a pond, rather than trying to see the fish itself." ...