The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...
Live Science on MSN5d
An interstellar visitor may have changed the course of 4 solar system planets, study suggestsAn object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...
Ever since Isaac Newton famously talked about gravity, its dominance as a force in our solar system has been well known. It's ...
ESA’s decade-long Milky Way Gaia mapping mission still has tons of data to release over the next few years. Expect surprises.
Have you ever wondered why the planets in our solar system align along a flat plane? Discover the science behind this cosmic arrangement, from the formation of the protoplanetary disk to the forces ...
Smithsonian Magazine on MSN3d
An Amateur Astronomer Seemingly Spotted a New Asteroid. It Turned Out to Be a Tesla in SpaceThe car, launched in 2018 on a SpaceX rocket’s upper stage, is one of many human-made objects in deep space that could ...
ScienceAlert on MSN6d
What If The Solar System Had a Super-Earth? Here's What Would Happen.Our Solar System is a carefully balanced celestial dance held together by a virtually perfect balance of gravity and inertia.
Scientists studying samples that NASA collected from the asteroid Bennu found a wide assortment of organic molecules that ...
Europe will first be covered and "darkened" in order to absorb the Sun from space. This comes at a global expense and needs ...
When astronomers found a large world farther out than Pluto, it became one of the final nails in the coffin of our ninth ...
Space on MSN2d
When is an asteroid not an asteroid? When it's Elon Musk's Tesla Roadster, it turns out.The wannabe asteroid, announced on Jan. 2 as 2018 CN41, is actually a Tesla Roadster launched into space years ago by SpaceX ...
Scientists found an intriguing world in our galaxy.
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