Is the Hubble constant—a key part of how we measure the expansion of our universe—in a crisis? Some cosmologists say yes.

New evidence suggests the universe might not behave as expected, raising questions about the costs of being wrong.

Dark energy, discovered by Brian Schmidt, Adam Riess, and Saul Perlmutter, counteracts gravity by pushing the universe apart, rather than pulling like dark matter. This revelation in 1998 revises our ...

This article covers the Punjab Board's 2025–2026 Class 11 Physics Syllabus. Class 11 students can download the syllabus in PDF format to become acquainted with the subjects that will be studied during ...

Brian Schmidt explains dark energy’s role in accelerating universe expansion, 1998 discovery’s impact, and urges students to ...

A new study examining some of Leonardo da Vinci's sketches in the Codex Arundel reveals the artist calculated the earth's gravitational constant at a 97% accuracy rate.

Dark matter pulls the universe and dark energy pushes, both mysteries that endure. And the discovery that a majority of the ...

That is the provocative assertion behind Professor Ginestra Bianconi’s latest work, which reframes gravity as an emergent phenomenon arising from the interplay of spacetime geometry, quantum ...

This article discusses the three most common reliability prediction techniques for the failure rates of ICs and how safety ...

Property taxes remain reasonable compared to many Pennsylvania communities, particularly those in the eastern part of the state where school district funding has driven rates skyward.

Other than comfort, the Heybike is no slouch when it comes to speed. Reaching a best-in-test 29 mph, this cargo-hauling ...