Katy Perry kicked off her Lifetimes tour just days after coming back down to Earth — literally — after her trip to space ...

An international team including astronomers from the Center for Astrophysics | Harvard & Smithsonian (CfA) has announced the ...

Just 10 days after making headlines for her trip to space, Katy Perry kicked off her highly anticipated Lifetimes Tour with a ...

Katy Perry is reportedly dealing with low ticket sales for her "Lifetimes Tour" even before she embarked on an all-female space trip.

NASA's Nancy Grace Roman Space Telescope team shared Thursday the designs for the three core surveys the mission will conduct ...

In an era of reusable rockets and near-daily access to space, NASA is still paying more than it did 30 years ago to launch ...

The Nashville Predators released plans for a $650 million, 175,000-square-foot expansion. But that's just the beginning.

Astronomers have discovered that "super-Earth" planets may exist on wider orbits than previously thought — and this implies ...

Katy Perry kicked off her Lifetimes Tour with space-themed performances, seemingly hitting back at the critics of her Blue ...

Katy Perry must be feeling nostalgic for her brief time in space, as the pop star brought two fans dressed as astronauts up on stage with her at the kickoff show of her Lifetimes Tour Wednesday night ...

According to NASA, the planetary phenomenon will be clearest about 45 minutes before sunrise, low in the eastern sky and appearing near the moon. Venus and Saturn will be the easiest to spot — but for ...