Rogue planets

Roman Could Finally Tell Us if Primordial Black Holes Exist

When the Universe erupted into existence with the Big Bang, all of its matter was compressed into a tiny area.…

1 year ago

Misaligned Binary Star Systems are Rogue Planet Factories

Astronomers are discovering that free-floating, rogue planets are common in the Milky Way. Hundreds were recently found in the Orion…

1 year ago

Why Build Megastructures? Just Move Planets Around to Make Habitable Worlds

A new study recommends we stop looking for megastructures and start searching for advanced civilizations who have moved multiple planets…

1 year ago

If Rogue Planets are Everywhere, How Could We Explore Them?

A new study estimates there could be hundreds of rogue planets nearby that we could explore for signs of extraterrestrial…

1 year ago

There Could be Trillions of Rogue Planets Wandering the Milky Way

A pair of new studies set to be published in The Astronomical Journal examine new discoveries in the field of…

1 year ago

A Rogue Earth and Neptune Might Have Been Found in Older Data

Scientists have found what appear to be rogue planets hidden in old survey data. Their results are starting to define…

2 years ago

Astronomers Find 70 Planets Without Stars Floating Free in the Milky Way

A international team of astronomers, using observatories all over the world (and one in space), discovered 70 new rogue planets…

3 years ago

Rogue Planets Could be Habitable

The search for potentially habitable planets is focused on exoplanets—planets orbiting other stars—for good reason. The only planet we know…

3 years ago

Protoplanetary Disks Throw Out More Material Than Gets Turned Into Planets

When a young solar system gets going it's little more than a young star and a rotating disk of debris.…

3 years ago

Multiple Earth-Mass Rogue Planets Have Been Discovered Drifting Through the Milky Way

Last year we reported on how the Roman Space Telescope’s backers hoped it would be able to detect rogue planets…

3 years ago