Astronomers are investigating a potential hidden planet, dubbed Planet Y, far beyond Neptune. Its gravitational pull is ...

There are a couple of ways that scientists can date planets, so which planets formed first in our solar system?

Ryugu’s samples reveal that water activity on asteroids lasted far longer than scientists thought, possibly reshaping ...

A new study has proposed the existence of Planet Y, an alternative Planet Nine candidate that is smaller and closer to Earth ...

The World Economic Forum and leading open science publisher Frontiers today launched the inaugural 10 Emerging Technology ...

Millions of years before blue oceans and wandering continents, the Earth in its early days was a molten, tumultuous planet — ...

Astronomers are investigating a strange class of exoplanets known as eccentric warm Jupiters — massive gas giants that orbit their stars in unexpected, elongated paths. Unlike their close-orbiting ...

This is peculiar, but it is not the first marshmallow planet discovered. Others have sported this extreme low density. What's ...

SpaceX set a milestone Thursday morning as it marked the 130th launch of its Falcon 9 rocket. The Falcon 9 that launched 28 ...

Want to try luck with our previous crossword puzzles? The most recent ones can be found below, but you can access the full ...

Have you ever catch yourself smiling when you see a baby photo? Maybe it's a newborn snoozing peacefully or a little face ...