A new astronomy discovery center at the Lowell Observatory in Flagstaff is near completion and our photojournalist Levi Pettigrew took a behind the scenes look.

The 10 hardest AP classes to pass, according to data—and no, #1 isn't calculus Astronaut names the manmade structure that made him realise Earth's 'big lie' Secret Service forced to respond to report ...

Clark and his research team, which includes PSI scientists Neil C. Pearson, Thomas B. McCord, Deborah L. Domingue, Amanda R.

THE Northern Lights may be visible from parts of the UK tonight after the sun kicked out a large explosion of plasma on ...

A new report by Insurrection Exposed prepares voters on what to expect from Trump’s next effort to steal an election.

Arizona’s largest public university is announcing sweeping changes amid millions of dollars in state budget cuts.

An outdoor picnic turned into dinner by candlelight when storms knocked out the power for the annual Penn State freshman ...