“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 ...

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

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

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

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

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

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