An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...

A dive into probabilities, asteroid impact modeling, and what sort of damage an approximately 180-foot asteroid could cause ...

The majority of our evidence for dark matter’s existence comes from observing visible (or baryonic) matter that does not ...

If it’s real, some may question whether something with a mass about three times Pluto’s counts as a planet at all.

Long ago, a planetary object eight times the mass of Jupiter may have once visited the solar system and altered […] The post ...

The observational campaign, detailed ... Mass can be defined as a quantitive measure of the resistance an object has to change in its velocity. In physics, mass (from Ancient Greek: μᾶζα ...

For over a century, quantum mechanics and Einstein’s general relativity have stood as the cornerstones of modern physics, yet ...

After decades of study, scientists sound genuinely optimistic about the possibility of detecting primordial black holes, which might explain dark matter.

PONTIAC, Mich. (AP) — The first U.S. parent to be held criminally responsible for a mass school shooting committed by a child ...

Police have arrested eight Udinese supporters after they were part of a large group that attacked a train carrying rival fans.

A new preprint study has taken a closer look at the "universe-breaking" Little Red Dot galaxies discovered in the early ...

At Auschwitz, the Germans left behind barracks and watchtowers, the remains of gas chambers and the hair and personal ...