Live Science on MSN

'Planet Y' theory hints at hidden Earth-size world lurking in the solar system — and it could be much closer to us than 'Planet Nine'

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

How a Newly Found Dwarf Planet Could Rewrite the Solar System

Astronomers have discovered a distant dwarf planet orbiting beyond Neptune — a frozen world so far from the Sun that it ...

The secret world lurking in Earth's backyard: Scientists say a 'Planet Y' could be hiding in our solar system

Since Pluto was relegated to dwarf planet status, almost everyone has agreed that there are eight planets in our solar system ...
ScienceAlert

Humans May Be Among The First Intelligent Beings in The Universe

The Copernican Principle, named in honor of Nicolaus Copernicus (who proposed the heliocentric model of the Universe), states ...

Wet or dry? Study with ties to Florida Tech could explain what NASA telescopes cannot

A study led by Howard Chen looks to explain what NASA space telescopes are missing in the search for life beyond Earth.

Skywatch: The ribbon of wonder and two evening comets

Every one of us is unique and important, but at the same time, we’re a microscopic part of something that’s beyond ...
Khaleej Times on MSN

UAE: Could humans live on an exoplanet? Experts explore possibilities

Experts discussed breakthroughs in space research, the future of human habitation beyond Earth, and the UAE’s growing role in ...
Butler Eagle

A ribbon of wonder and two evening comets

Every one of us is unique and important, but at the same time, we’re a microscopic part of something that’s beyond ...