Einstein’s claim that the speed of light is constant has survived more than a century of scrutiny—but scientists are still ...

The rapid acceleration of the universe’s expansion continues to challenge our understanding of fundamental physics. Why the ...

Physicists have long treated space and time as the stage on which quantum particles perform, not as actors in the drama ...

Astronomers have finally watched a black hole do something Albert Einstein only described on paper: twist the very fabric of ...

The Princeton that Albert Einstein knew in 1933 was sharply divided by the color line; a long-established border—marked by ...

KEY OBSERVATIONS Light from a dead star exploded ten billion years ago, yet it reached Earth not once, but several times, ...

Quantum theory and Einstein's theory of general relativity are two of the greatest successes in modern physics. Each works ...

Scientists are a step closer to solving one of the universe's biggest mysteries as new research finds evidence that two of ...

The discovery of thousands more galaxies with stars ringing their main disks could help astronomers study galactic evolution ...

CAPE CANAVERAL SPACE FORCE STATION — Despite the number of struggles Relativity Space has faced trying to get the world’s first 3D-printed rocket off the ground, it finally succeeded Wednesday night, ...

Alexandra Twin has 15+ years of experience as an editor and writer, covering financial news for public and private companies. Samantha (Sam) Silberstein, CFP®, CSLP®, EA, is an experienced financial ...

This title is part of a longer publication history. The full run of this journal will be searched. TITLE HISTORY A title history is the publication history of a journal and includes a listing of the ...