Seeking endorsements for her new book, Chanda Prescod-Weinstein finds herself staring at fundamental questions of space, time ...

In a recent study published in the Astrophysical Journalletters, scientists confirmed something both exhilarating and ...

Space and time seem like two completely different ideas, but Einstein showed they are interlinked in what is known as ...

In a groundbreaking revelation, astronomers have substantiated that a perplexing “cold spot” in the cosmos could in fact be a ...

For a quarter century, cosmology has leaned on one framework to explain how the universe expands. Known as the ΛCDM model, it ...

The LSST camera at the Vera C. Rubin Observatory has released its jaw-dropping first images, each capturing 45 times the area of the full moon in one shot. Over the next ten years, this cosmic giant ...

The formation of Mercury remains an unsolved mystery. The planet closest to the sun has a disproportionately large metallic ...

Dark energy—the term used to describe whatever is causing the universe to expand at an increasing rate—is one of the universe ...

Watch Pop Mech ’s Jackie Appel reveal the story of how two men from New Jersey named Arno Penzias and Robert Wilson made one of the most important discoveries in the history of astronomy—by accident.

The aurora borealis has been remarkably bright recently. Space weather physicist Tamitha Skov reveals what's going on and how ...

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Physicists predict a 90 percent chance of witnessing a primordial black hole explosion this decade, testing Hawking’s most ...