“He was very taken with the thought that no phenomenon becomes a true phenomena until it has been observed,” Wald told Salon ...

Israel's security cabinet is meeting to approve the ceasefire and hostage release deal with Hamas in Gaza. Should the cabinet ...

NASA's Chandra and NuSTAR telescopes have teamed up to study a supermassive black hole-powered quasar that could have played ...

The article explores several potential scenarios for the end of the universe, including heat death, the Big Rip, the Big ...

New measurements show that the expansion rate of the universe is faster than can be explained by our current understanding of ...

Diving into the ring of darkness beyond things easily answerable, asking ‘Why?’ questions is what make humans awesome ...

The “ghost towns,” named Sculptor A, B, and C, consist of three faint and ultra-faint galaxies about 6.5 million light-years ...

A throwback on the gridiron and on the mat, the senior mixes a love of athletics with a keen interest in physics.

For humans, the most important star in the universe is our Sun. The second-most important star is nestled inside the ...

The universe really seems to be expanding fast. Too fast, even. A new measurement confirms what previous—and highly ...

According to new research, the earliest seeds of structures may have been laid down by gravitational waves sloshing around in ...

Hubble revealed a universe of galaxies that existed beyond ours — but he couldn't have done it without a little help.