YR4 has a 2% chance of hitting Earth in 2032. Astronomers are tracking it to refine estimates of its size and orbit to see how much of a risk the space rock poses.

With so many things flying around in the sky, it’s hard to tell what you’re seeing sometimes as stars, satellites and aircraft take up the night sky.

More than two weeks after a helicopter and airplane collision over Washington killed 67 people, investigators have completed ...

While radio jets are relatively common in the nearby Universe, they have been elusive in the early Universe. This is partly ...

The Largest 'Black Hole Jet' Discovered Is Estimated to Be Twice the Size of Our Milky Way We know black holes to be ...

Chalet Altitude is a luxury 5-star residence, offering high-quality apartments and an outstanding view of the valley and Mont Blanc. The apartments have been decorated in traditional Savoyard wooden ...

A Holtwood man is accused of raping an intoxicated 17-year-old girl after taking her on his jet ski to an island on the ...

Beijing has hit back at Canberra after Australia demanded answers as to why a Chinese warplane dropped flares on a Royal Australian Air Force surveillance aircraft.

A U.S. Navy EA-18G Growler jet crashed into San Diego Bay on Wednesday morning during a training exercise, sending the ...

Astronomers used an array of telescopes to find the most massive radio jet in the early universe. The celestial object is ...

Astronomers have used a continent-sized radio telescope to find the largest black hole jet ever observed in the early ...

"An asteroid this size impacts Earth on average every few thousand years and could cause severe damage to a local region," ...