An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit before shoving ... planets' paths around 4 billion years ago.

WASHINGTON — Blue Origin’s New Glenn rocket achieved orbit on its long-awaited first ... The massive rocket, powered by seven BE-4 engines in its first stage, slowly ascended.

The two satellites of the Indian Space Research Organization's (ISRO) Space Docking Experiment, or SpaDex, successfully met up in Earth orbit yesterday ... Chandrayaan 4, which is targeted ...