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

BepiColombo passed a mere 295 kilometers above Mercury's surface at 6:59 CET on Jan. 9. The flyby began on the planet's ...

NASA’s Goldstone Solar System Radar is closely tracking asteroid 2024 PT5 during its nearest approach to Earth, a distance ...

The potential discovery of a large planet beyond Neptune’s orbit could change everything we know about the Solar System.

NASA’s Parker Solar Probe will perform 24 orbits around the Sun with the next close solar passes occurring on 22 March and 19 ...

The Webb telescope — a scientific collaboration between NASA, ESA, and the Canadian Space Agency — is designed to peer into ...

The asteroid, named 2022 CE2, is estimated by NASA 's Jet Propulsion Laboratory to be about 370 feet across, with JPL's ...

The company has been working with an observatory and the US National Science Foundation to study the effects of lowering its ...

and what they may look like in the future as our solar system burgeons on. While the probe pinged NASA yesterday, assuring ...

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In the cosmic scheme of things, it's a little unusual that Jupiter is our solar ... star systems, then compared their simulations to measurements of real gas giants' masses and orbits.