But only one can be seen from the Isle of Man
Isle of Man residents will be able to spot Comet Schaumasse today.
But through a pair of binoculars and not with a naked eye.
That's according to local astronomer, Howard Parkin MBE.
He says the comet, which has a 8.2 year orbit around the sun, will be closest to earth.
But there's also a solar conjunction - which started from yesterday (6 January), as Howard explains:
Improving Island's whistleblowing policies like 'turning an oil tanker', says PSC
Chair says it's too soon to say how effective they are
Old Castletown Road to close for over two weeks
It is so 'essential' refurbishments can be carried out
Fewer property sales in January but average price rises
Latest figures show average property price at £341,000
Manx team competes in 'Olympics' of Sheep shearing in New Zealand
The event concludes today, after three days of intense competition
Sign up for Isle Listen 'Castle to Castle' challenge
Fifteen-mile challenge taking place later this month