A massive black hole at the heart of a galaxy in the Virgo constellation is waking up ... of X-rays coming from the galaxy. This was a sign that the galaxy's sleeping black hole was waking ...

However, debate has been sparked whether Ophiuchus is a zodiac sign, or a constellation. Susan Taylor reveals all the essential information you must know, including its dates, character traits ...

Virgo, another Mercury-ruled sign, is more about precision with words ... the twins seen in the Gemini constellation. According to mythology, Castor and Pollux spend half the year in the ...

A massive black hole at the heart of a galaxy in the Virgo constellation is waking up ... started noticing regular bursts of X-rays coming from the galaxy. This was a sign that the galaxy's sleeping ...