Rogue planets
Here’s How Interstellar Objects and Rogue Planets Can be Trapped in the Solar System
When Oumuamua traversed our Solar System in 2017 it was the first confirmed Interstellar Object (ISO) to do so. Then…
An Explanation for Rogue Planets. They Were Eroded Down by Hot Stars
WST recently turned up hundreds of free-floating rogue planets in the Orion Nebula, 42 in binary configurations. How two Jupiter-mass…
Habitable Worlds are Found in Safe Places
When we think of exoplanets that may be able to support life, we hone in on the habitable zone. A…
Webb Discovers Six New “Rogue Worlds” that Provide Clues to Star Formation
Rogue Planets, or free-floating planetary-mass objects (FFPMOs), are planet-sized objects that either formed in interstellar space or were part of…
How Oumuamua Changes Our Perspective on Galactic Panspermia
Panspermia is an innately attractive idea that's gained prominence in recent decades. Yet, among working scientists, it gets little attention.…
A New Study Shows How our Sun Could Permantly Capture Rogue Planets!
Interest in interstellar objects (ISOs) was ignited in 2017 when 'Oumuamua flew through our Solar System and made a flyby…
A Cold Brown Dwarf is Belching Methane Into Space
Brown dwarfs span the line between planets and stars. By definition, a star must be massive enough for hydrogen fusion…
TESS Finds its First Rogue Planet
Well over 5,000 planets have been found orbiting other star systems. One of the satellites hunting for them is TESS,…
Where Are All These Rogue Planets Coming From?
There's a population of planets that drifts through space untethered to any stars. They're called rogue planets or free-floating planets…
How Many Planets Could Be in the Kuiper Belt?
A recent study published in The Astrophysical Journal Letters investigates the potential existence of Mars-sized free-floating planets (FFPs)—also known as…