The Voyager 1 spacecraft left the heliosphere in 2012, becoming the first human-made object in interstellar space.
Stone âspheresâ in Costa Rica, crafted by an ancient civilization, weigh up to 16 tons. Their purpose remains a mystery to scientists.
Crop circles appear in Wiltshire, England, sparking mysteries! Studies show most are created by humans as art projects or pranks.
The Hubble Space Telescope detected galaxies 13 billion light-years from Earth.
Lake Hillier in Australia turns pink once a year! Biologists determined itâs due to Dunaliella salina algae releasing pigment in the salty water.
The Devilâs Hole waterfall in Death Valley, USA, looks like it flows but is made of stone! Geologists explain itâs the result of erosion shaping it like a stream.
A rare âsapphire hawkâ in Colombia hunts at sunset. Its wings shimmer blue like a gemstone.
Ancient cave paintings in Lascaux, France, date back 17,000 years, determined by radiocarbon dating.
In South Africa, âsand flowersâ bloom after rain. These plants survive in the desert by storing water.
The Milky Way galaxy contains 100-400 billion stars, as determined by astronomical surveys.
Lake Uyuni in Bolivia reflects everything like a mirror! Itâs due to a thin layer of water on its salty surface, creating perfect reflections of the sky and mountains.
The largest flower garden in the world, Keukenhof in the Netherlands, spans 32 hectares. Every spring, 7 million tulips are planted, turning it into a colorful sea. Itâs called the âGarden of E...
The asteroid belt between Mars and Jupiter contains about 1.9 million asteroids larger than 1 km.
Quantum superposition allows particles to exist in multiple states simultaneously, proven by experiments.
Climate data indicates a 30% increase in ocean acidity since the start of the industrial era.
In 1888, the oldest photograph of a human was found in London. The image shows a busy street, but due to long exposure, only one person who stood still is visible. Itâs like a window to the past!...
A tiny spider in Peru weaves webs shaped like larger spiders to scare off predators. This âpuppetâ is made from leaves and dead insects.
In 2018, Japan created lab-grown meat from cow cells. It costs $50 per gram but doesnât require slaughtering animals. Scientists say itâs the future of food, especially for countries with limit...
The chemical reaction of photosynthesis converts COâ and HâO into glucose and Oâ using chlorophyll.
The star Betelgeuse in the Orion constellation loses mass through powerful stellar winds at a rate of 10â»â¶ solar masses per year.
The chemical element gold forms from neutron collisions in stars before their supernova explosions.