estrela

Science and Technology

Researchers from the USA, Australia, Germany, and France have identified a new “almost pure” star found 200,000 light-years away that may reveal how the Universe was born: The extremely rare SDSS J0715-7334 is composed of about 99.995% hydrogen and helium and may be a direct descendant of the first stars after the Big Bang.

Andriely Medeiros de Araújo 29/05/2026 at 17:53

Economy

Major Brazilian toy brand, Estrela files for judicial recovery and tries to keep alive the factory of classics that marked generations.

Romário Pereira de Carvalho 21/05/2026 at 12:33

Science and Technology

New images captured by the James Webb Telescope show a star in its final phase in the Tc 1 nebula 10,000 light-years away.

Andriely Medeiros de Araújo 29/04/2026 at 13:32

Science and Technology

TOI-201, a planetary system published in Science, orbits a star 30% larger and more massive than the Sun and brings together a rocky super-Earth of 6 Earth masses in less than 6 days, a gas giant half a Jupiter in 53, and an elliptical outer body that perturbs everything.

Carla Teles 26/04/2026 at 18:59

Science and Technology

Astronomers find stronger evidence of the first stars in the universe – discovery reveals the chemistry of Population III stars.

Fabio Lucas Carvalho 16/04/2026 at 02:26

A estrela WOH G64 desafia modelos ao sair de supergigante vermelha para hipergigante amarela em mudança rápida demais para a teoria.

Science and Technology

Well-Known Star Studied by Scientists Changed from Red to Yellow in “Too Fast” a Time for Current Models, and Astronomers Admit They Still Can’t Properly Explain What Happened

Bruno Teles 01/03/2026 at 22:32

Ilustração artística de grãos de poeira ao redor de WR 112.

Science and Technology

Study Reveals: Massive Stars Not Only Shine, But Also Produce Nanometer-Sized Dust to Form New Worlds

Fabio Lucas Carvalho 28/02/2026 at 11:47

Estrela 13 vezes mais massiva que o Sol desaparece sem supernova e colapsa direto em buraco negro em Andrômeda.

Science and Technology

Mystery In Space: Star 13 Times Bigger Than The Sun Disappears Without Exploding, Loses Brightness 10,000 Times, And Becomes Black Hole Silently In Andromeda

Fabio Lucas Carvalho 16/02/2026 at 09:02

Estrela rebelde: duas explosões e um enigma cósmico que desafia o universo e revoluciona a astronomia!

Interesting facts

Rebel Star: Two Explosions and a Cosmic Riddle That Challenges the Universe and Revolutionizes Astronomy!

Flavia Marinho 03/07/2025 at 22:04

Science and Technology

Mysterious Star Emits Radio Waves and X-Rays With Unprecedented Behavior in the Milky Way

Fabio Lucas Carvalho 02/06/2025 at 10:32

Astrônomos detectam “estrela zumbi” cruzando a Via Láctea a mais de 177 mil km/h; campo gravitacional poderia destruir estruturas atômicas dos humanos

Science and Technology

Astronomers Detect “Zombie Star” Crossing The Milky Way at Over 177,000 km/h; Gravitational Field Could Destroy Humans’ Atomic Structures

Valdemar Medeiros 28/04/2025 at 00:06

Science and Technology

Astronomers Detect Star Spots on the Surface of a Giant Star

Fabio Lucas Carvalho 07/12/2024 at 15:03

Major Brazilian toy brand, Estrela files for judicial recovery and tries to keep alive the factory of classics that marked generations.

New images captured by the James Webb Telescope show a star in its final phase in the Tc 1 nebula 10,000 light-years away.

TOI-201, a planetary system published in Science, orbits a star 30% larger and more massive than the Sun and brings together a rocky super-Earth of 6 Earth masses in less than 6 days, a gas giant half a Jupiter in 53, and an elliptical outer body that perturbs everything.

Astronomers find stronger evidence of the first stars in the universe – discovery reveals the chemistry of Population III stars.

Well-Known Star Studied by Scientists Changed from Red to Yellow in “Too Fast” a Time for Current Models, and Astronomers Admit They Still Can’t Properly Explain What Happened

Study Reveals: Massive Stars Not Only Shine, But Also Produce Nanometer-Sized Dust to Form New Worlds

Mystery In Space: Star 13 Times Bigger Than The Sun Disappears Without Exploding, Loses Brightness 10,000 Times, And Becomes Black Hole Silently In Andromeda

Rebel Star: Two Explosions and a Cosmic Riddle That Challenges the Universe and Revolutionizes Astronomy!

Mysterious Star Emits Radio Waves and X-Rays With Unprecedented Behavior in the Milky Way

Astronomers Detect “Zombie Star” Crossing The Milky Way at Over 177,000 km/h; Gravitational Field Could Destroy Humans’ Atomic Structures

Astronomers Detect Star Spots on the Surface of a Giant Star

The end of Nokia: the brand that was the cellphone of an entire generation has ended its smartphones, left Brazil, and today survives only in basic phones in India while seeking a new partner.

Workers were opening a modern road in Dover when they found, 6 meters below the asphalt, a 3,500-year-old boat made of stitched oak and plant fibers.

Dissatisfied with seeing people sleeping on the street, a man named Ryan Donais started building small mobile homes so that homeless people can escape the cold, each equipped with a bed, running water, electricity, and heating.

Consumers eat six times more chicken than in the 1960s, global meat supply quadruples in 60 years, and FAO report reveals the invisible cost on the plate: livestock could drive 80% of the increase in agricultural emissions over the next decade.

Using high-resolution satellite images, archaeologists rediscovered the Egyptian city of Imet, buried for centuries in the Nile Delta, revealing rare multi-story houses, granaries, and a sacred road linked to the cobra goddess Wadjet, from about 2,400 years ago.

Two 17-year-old Kenyans use coconut shells, corn cobs, and recycled materials to create an exhaust filter that reduces 93.3% of pollutant particles and wins an environmental award in Africa.

Man built a 5-acre lake to raise bass, but after 1,000 days the project turned into a wildlife sanctuary with eagles, deer, ducks, owls, and live cameras that transformed the farm into a biodiversity laboratory.