High above the Sun’s blazing equator lie its mysterious poles, the birthplace of fast solar winds and the heart of its ...

When galaxies collide, it's not a gentle affair, but it does take millions of years. Over this time, the two massive star systems slowly merge together, their gravitational pull drawing them closer.

The dark object has a mass a million times greater than our sun's is located 10 billion light-years away and has no stars.

A massive coronal hole on the Sun is directing a stream of solar wind towards Earth this week, expected to arrive between ...

The object was detected not through any light it emits but by the subtle way its gravity bends light around it, a phenomenon known as gravitational lensing.

JUST below the surface of one of the most visited tourist attractions in the nation’s capital, a plague of daylight drug ...

Chiang Rai in northern Thailand secured the top spot as the most affordable winter sun destination. Filled with stunning ...

Scientists using a global array of radio telescopes have detected the universe’s lowest-mass dark object by observing how it ...

Astronomers have achieved the first radio image of a supermassive black hole pair, using the retired Russian RadioAstron ...

According to a new Physical Review Letters study, black holes could help solve the dark matter mystery. The shadowy regions ...

The sun's returning coronal hole could stir up geomagnetic storms and dazzling auroras under clear, dark skies this weekend.

Satellites beaming sunlight down to Earth sound like science fiction – and they have astronomers very worried.