Reporter's notebook: House exodus threatens Johnson's grip on power as over 40 members head for exit Mark Kelly says this ...

The observable universe is 93 billion light-years wide — but what’s beyond it? Astronomers have found strange patterns in the ...

It’s always amazing, and more than a little humbling, when the universe reminds us that our “common sense” is provincial, ...

His latest book, Discordance, fits into the class of conventional popular cosmology, in so far that it is an account of how our present understanding of the Universe has emerged. But it is also, with ...

"If such a fifth force exists, it cannot exceed 7% of the strength of gravity." Scientists have discovered that dark matter, the universe's most mysterious "stuff," obeys gravity on vast cosmological ...

But a recent observation with the James Webb Space Telescope (JWST) could help solve the riddle of how supermassive black holes grew so rapidly to become the early universe's goliaths. The object QSO1 ...

A century ago, Edwin Hubble began the race to the edge of the cosmos Damond Benningfield In 1930, Albert Einstein met with astronomers (including Edwin Hubble, at Einstein's left, back row) at Mount ...