True purpose of Egypt's Great Pyramid challenged by new theory ancient wonder is a 'planetary beacon'

More from Science & Technology

• Missing scientist's shattered car sparks chilling mystery in remote New Mexico mountains

• Eight chilling never-before-seen UFO videos at center of explosive disclosure battle detailed by insider

• Adorable baby capybara is born at Edinburgh Zoo - as enamoured fans call for it to be named 'David Attenbara'

• Scientists have discovered a SHORTCUT to the moon - and it could slash the cost of future missions

• Man's stressed friend! More than 84% of dogs now suffer from ANXIETY, study reveals

• I'm a pastor who attended a secret UFO disclosure meeting. We saw images of 'translucent beings' that chilled me to the bone... the files could fulfil a dark biblical prophecy

• Meet the Nagatitan! Huge dinosaur three times the size of a London BUS roamed South-East Asia 120 million years ago, fossil analysis reveals

• Britain is DIMMING: NASA maps reveal how night lights are changing across the globe - with huge swathes of the UK fading into darkness

• Scientists issue urgent warning about drinking TEA - as research reveals your kettle can release up to 3 billion dangerous microplastic particles into your cuppa

• Cancer-linked toxins found in America's favorite strawberry brand, consumer group claims

• New DNA analysis of Christopher Columbus reveals truth about explorer's origins that rewrites history

• Shocking files reveal global elites explored remote human cell control

• Chilling 'alien' message to humanity revealed in latest UFO disclosure files

• Instagram is blasted for its new 'Snapchat clone' Instants - as one surprised user is caught taking a selfie on the TOILET

• Waymo is forced to recall THOUSANDS of robotaxis across the US after one self-driving car is swept into a creek

• Move aside Kim Kardashian and Paris Hilton! Men are more likely to use 'vocal fry' to sound sexy, study finds

• Scientists raise concerns over the FIFA World Cup ball: Simulations reveal how long kicks could come up a few metres short thanks to the football's rough surface

• The art of the 'Irish exit': Psychologist reveals why sneaking out of a party without saying goodbye is GOOD for you

• Now that's a jumbo operation! Huge male elephant in Kent is SWAPPED with two cheeky youngsters in Bristol to balance out the herds

• You're freezing your leftovers wrong! Experts reveal why you should NEVER use plastic containers