A 53-year-old Soviet satellite is expected to fall back down to Earth sometime within the next few days.
The three satellites - known as Kosmos - have released an object in orbit and nobody is quite sure what it could be.
Does a Google Earth satellite image of a door in Antarctica really show an entrance to a secret base ?
A satellite image covering part of the desolate Antarctic wastes shows a feature that looks deceptively like a face.
The island was captured on satellite imagery in the Caspian Sea off the coast of Azerbaijan.
Satellites including those that are part of Elon Musk's Starlink system are often mistaken for other aerial vehicles.
Known as Skynet-1A, the satellite was launched in 1969 just a short time after Apollo 11 landed on the Moon.
The age of huge, expensive satellites is giving way to the age of small, cheap satellites that can be launched en masse.
The Moon will be joined by a second natural satellite for a short time beginning this Sunday.
The next-generation vehicle was inadvertently picked up on satellite images at the Port Hueneme naval base in California.
The phenomenon, which looks like someone has punched holes in the cloud cover, had puzzled scientists for decades.
There is evidence to suggest that the satellite - named Kosmos-2558 - is tailing a confidential US satellite.
The image of an alleged Bigfoot found on Google's satellite mapping service has been dividing opinion this week.
The space rock passed us by at a distance of 2,200 miles - a fraction of the distance at which some satellites orbit the Earth.
A satellite image taken on August 1st appears to show something large sitting outside a remote hangar at the base.
Russia is reportedly working on a ground-based laser weapon capable of interfering with satellites in space.
The space agency is planning to launch a constellation of lunar navigation and telecommunication satellites.
For years, some have speculated that this unusual piece of space junk is actually an extraterrestrial device.
Both the US and UK have expressed concern about an apparent test launch of a Russian space-based weapon.
Sir Richard Branson's new satellite launching company didn't have much luck with its debut flight yesterday.