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String theory continues to be the leading contender for a theory of everything, and it can be tested by examining black holes.

Quantum Gravity: A physicist explains how black holes could lead to a theory of everything.

Scientists have observed that light can sometimes appear to emerge from a material without actually entering it. This peculiar phenomenon, known as negative time, has long been regarded as an illusion caused by the distortion of waves by matter.

Physicists have found evidence for the existence of negative time: how is this possible?

Scientists have finally uncovered how Denali, the tallest mountain in North America, was formed.

Beneath America's tallest mountain lies a secret: it stretches for 998 kilometers.

In 2024, the planet Venus will serve as a significant symbol of the Christmas holiday. Residents of the eastern part of the country will be the first to see the "Bethlehem Star," followed later by those in Transcarpathia.

When will the "Christmas Star" shine in Ukraine? Here’s a timeline map for all regions.

On a very small scale, the universe is an incredibly peculiar place, potentially filled with equally bizarre hypothetical particles.

The universe's strangest elementary particles: physicists remain uncertain about their existence.

Two more "alien mummies" have been discovered in the Nazca Desert, with the researchers claiming they are 1,500 years old.

In Peru, new alien corpses have been discovered, and this time they're different (photos included).

07:49, 25 Dec

Two Earth-like planets have been discovered near a star close to us. Here's what we know about this exciting find.

Located nearly 42 light-years away, astronomers have discovered two planets whose sizes closely match that of our home planet.

07:49, 25 Dec

Smoke-free fire: the story of the legendary Japanese Arisaka rifle.

The development of the Arisaka rifle had a significant impact on the effectiveness of Japanese infantry, who had previously been equipped with the Murata family of rifles. This weapon was highly regarded for its reliability, although it also had its drawbacks.

A very unusual object has a composition that could provide more insights into the formation of the Solar System.

A groundbreaking discovery in our Solar System: a hybrid of a comet and an asteroid unlike any other known objects.

During excavations in Italy, archaeologists uncovered ancient tombs of the Lombard dynasty kings. However, the discoveries did not stop there; researchers also found burials from a later period.

Death levels both kings and monks: archaeologists have unearthed unusual tombs in Italy (photos).

The lenticular galaxy, as it turns out, conceals a significant mystery at its core.

Unprecedented sight: a massive black hole has tilted on its side due to a mysterious event (photo).

In the medieval fortress of Visegrád, Hungary, archaeologists have unearthed a cache of weapons dating back to the 16th and 17th centuries. The researchers found firearms, cannonballs, arrowheads, and close-combat weapons, all of which indicate intense battles that took place in the area.

Weapon cache discovered: archaeologists make a surprising find at a Hungarian fortress (photos)

Michel Siffre has opened new horizons in the study of time and the functioning of the human mind. His groundbreaking experiments continue to inspire scientists to this day.

"Man Out of Time": A man spent two months in a cave and made an astonishing discovery.

On December 24th, an event took place that will forever be etched in the history of space exploration.

NASA's probe has touched the Sun, setting two records. It's still unclear if it survived the encounter. (Watch the video)

While investigating the burial site at Huaca Cao Viejo in northern Peru, archaeologists uncovered human remains that suggest an unusual sacrificial practice. The researchers discovered the remains of teenagers who were related to the deceased.

Personal Sacrifice: Archaeologists have made a chilling discovery in Peru.

It is often believed that pagan customs and holidays have been incorporated into Christianity; however, this statement is not always accurate. In fact, some Christmas traditions have no connection to paganism at all.

Christian traditions or something else: Did paganism truly influence Christmas?