Sky History 2 Friday

In the Mojave Desert, there is a structure apparently built to bestow everlasting life. According to the architect, its blueprint is from another world

Theorists explore world mythology as they investigate whether extraterrestrials could be responsible for mankind's existence

Alice Roberts tells the story of the Regency period by studying the history of Cheltenham, Britain's most Regency town, investigating the rigid social hierarchy of the age

A mystery that spawned a 75-year quest for an incomparable work of art worth half a billion dollars, lost without a trace

Hitler's government was firmly in the saddle in October 1934. The indifference of many countries to those Jewish refugees forced to leave Germany was evident

An investigation into whether advanced technologies, such as lasers and sonic weapons, are merely rediscovered tools used by advanced beings in the past

The Eisenhower Briefing Document, advising President-elect Dwight Eisenhower about top-secret scientists and government officials tasked with investigating reports of UFOs

German Second World War fighter, the Messerschmitt Bf 109. Along with the Focke-Wulf Fw 190, it serves as the backbone of the Luftwaffe's fighter force

The story of the prolonged development and the initially troubled operational history of the Boeing B29 Superfortress

The events of 2017, when astronomers at the Pan-STARRS observatory saw an object they named Oumuamua, the very first observed visitor from interstellar space

A discovery at Memphis International Airport shakes the foundations of one of the US' wealthiest families

How the falls of Ancient Egypt, Greece and Rome left the whereabouts of many of their greatest riches unknown

A look at UFO sightings, terrifying abductions and other bizarre occurrences, casting new light on historic cases

In North Somerset, archaeologists are blown away by the discovery of an entirely new Roman town in the intended pathway of some new electricity cables

Alice Roberts explores the history of Oxford during the Civil War, when the city became a power base for the royalist forces and a rival capital for nine years of conflict

Part one of two. Sixty years on, Tony's close encounter has become an obsession. Pilot David presents photographic evidence of the UFO he almost crashed into

Homicide detective Rod Demery and forensic scientist Turi King investigate a century-old dismembered body, found in a cave, and deduce who may have killed him

Italian-American mobster, hitman and crime boss Umberto 'Albert' Anastasia, who met his end as the target of a mob hit in a barber shop chair in 1957

An investigation into whether advanced technologies, such as lasers and sonic weapons, are merely rediscovered tools used by advanced beings in the past

The Eisenhower Briefing Document, advising President-elect Dwight Eisenhower about top-secret scientists and government officials tasked with investigating reports of UFOs

In North Somerset, archaeologists are blown away by the discovery of an entirely new Roman town in the intended pathway of some new electricity cables

A look at the creation of the super marine Spitfire, an amazing feat of engineering that became one of the most famous fighter aircrafts in the Battle of Britain

A Messerschmidt 'Gigant', the biggest aircraft to fly in the Second World War. Its wreckage was discovered by Italian divers in January 2012

The discovery of 716 stone discs by a Chinese scholar in a remote cave in 1938. The so-called Dropa Stones were found with what appeared to be the remains of many short humanoids