One of the most stubborn issues in cosmology today concerns the universe's rate of expansion. Scientists know it's expanding, ...

A 700-metre asteroid went undetected near Earth after hiding in the Sun’s glare, raising fresh questions about blind spots in ...

Astronomers have stumbled upon a mysterious “iron bar” that could offer insight into how Earth may meet its end. The strip of ...

Scientists have discovered a mysterious 'iron bar' in the heart of a nearby nebula that could offer a glimpse into Earth's ...

Former champion Stan Wawrinka is saying goodbye, so is fan favourite Gael Monfils. Venus Williams has popped back to say hello but, aged 45, it is surely a cameo. And Novak Djokovic is celebrating his ...

Up 4-0 in the third set, Venus Williams, 45, falls to Serbia's Olga Danilovic in bid for her first Grand Slam singles win ...

MELBOURNE, Australia (AP) — It took 45 years to be in a position to set a record that has drawn so much attention. So another ...

MELBOURNE, Australia — Venus Williams was so close. Sunday night, the seven-time Grand Slam champion was two games away from becoming the oldest woman to win a match at the Australian Open, when she ...

MELBOURNE, Australia (AP) — At 45, it's no surprise Venus Williams will be setting an age record at the Australian Open when ...

With the moon out of the way on Jan. 18, bright Jupiter and Saturn become stand-outs in the January night sky.

We'll get a rare close-by view of a total solar eclipse, a lunar eclipse and two spectacular meteor showers in the coming ...

New Scientist. In each episode, hosts Leah Crane and Chelsea Whyte explore what would happen if they were given cosmic powers to rearrange the universe. They speak with astronomers, cosmologists and ...