What makes the biggest planet so massive? Elon Musk's "No Kings" post goes viral Maddow Blog | ‘No Kings’ protests, special election results leave no doubt about the backlash to Trump Photos: A ...

Scientists have discovered a giant planet orbiting a tiny red dwarf star, something they believed wasn t even possible. The ...

What makes a planet a planet? And what makes a star a star? Once we know this these defining characteristics, we start to ...

With its low density and unusually cool, methane-rich atmosphere, this planet offers a rare window into giant planet ...

The largest cloud of energetic particles ever seen was recently discovered, revealing new clues about galaxy cluster ...

Whether it's investigating the financials of Elon Musk's pro-Trump PAC or producing our latest documentary, 'The A Word', ...

A recent study found that Jupiter was once twice the size that it is now, making it big enough to swallow up 2,000 Earths.

Astronomers discover giant gas planet TOI-6894b orbiting a tiny red dwarf, rewriting what we know about planet formation.

Star TOI-6894 is just like many in our galaxy, a small red dwarf, and only ~20% of the mass of our sun. Like many small stars ...

It had not been thought possible that such tiny, weak stars could provide the conditions needed to form and host huge planets ...

Astronomers have discovered a massive gas giant, TOI-6894b, orbiting the red dwarf star TOI-6894, a pairing that defies ...

Astronomers found a giant planet orbiting one of the smallest stars ever known to host one, challenging everything we thought ...