Hundreds of people who love the little planet that was dissed, gather every year in the Arizona town where Pluto was ...

Microscopic crystals extracted from meteorites could help settle a debate about the birth of our patch of the Milky Way.

There have been plenty of attempts to resolve the "Hubble Tension" in cosmology. This feature describes how one of the most important variables in cosmology, the expansion of the universe, takes on ...

In a new study, researchers present a detailed portrait of TOI-2076, a roughly 200-million-year-old planetary system that appears to be finishing its turbulent adolescence.

Planetary systems such as our solar system take hundreds of millions of years to evolve. Since humanity has only existed for a sliver of that time, astronomers have only observed planetary systems at ...

With 10-year payback and 30-year lifespan, solar panels protect Metro Detroit residents from rising utility costs and ...

What is a planetary retrograde? And what connection does it have to astrology? We explain how planets move across the sky.

A proposed five-satellite Cosmic Positioning System could measure cosmic distances directly and help address discrepancies in the Hubble constant through solar system–scale triangulation.

You can build a telescope, a microscope and a UFO with the Lego Creator 3-in-1 Space Exploration Telescope review, but I'd only bother with the former.

Scientists have proposed a surprising connection between solar flares and earthquakes. When solar activity disturbs the ...

In A Nutshell Arrokoth, a snowman-shaped object billions of miles from Earth, is one of the oldest and least-disturbed relics of the early solar system Scientists have long debated whether its two ...

Far beyond Neptune, in the frozen depths of the Kuiper Belt, many ancient objects oddly resemble giant snowmen made of ice and rock. For years, scientists wondered how these delicate two-lobed shapes ...