Until very recently, astronomers believed they had detected two supernovae, when it was probably a very different phenomenon: a luminous blue variable.
Until very recently, astronomers believed they had detected two supernovae, when it was probably a very different phenomenon: a luminous blue variable.
It was identified using X-rays and is the largest structure discovered to date, containing around 30% of the galaxies and 25% of the matter in the universe.
The asteroid known as 2024 YR4 has a 97.9% chance of passing safely near Earth in 2032, according to NASA scientists, but countries would be at greater risk if it were to collide.
The Webb telescope will study the asteroid in infrared light to provide a much more precise estimate of its size and orbit, as it will not be visible until 2028.
NASA and ESA are seeking to coordinate efforts to keep the asteroid, which has a 2.3% chance of hitting Earth in 2032, under close surveillance, in case it is necessary, in order to act immediately.
Space weather is known as the conditions and events that can affect the Earth and its environment, being a consequence of the behavior of the Sun, the magnetic field and the Earth's atmosphere.
NASA has been working on projects that transform space data into music, allowing us to experience the cosmos in a whole new way.
This discovery is crucial because it helps us understand the history of water on Mars and its potential to have supported life, and it gives us a complete picture of this region within rocky outcrops.
The search for advanced civilizations in the Universe has captured our imagination for decades, and the detection of certain chemicals in the atmospheres of exoplanets would have implications for the search for intelligent life.
Discover the astronomical phenomenon that has fascinated humanity for centuries. Its name comes from the indigenous cultures of North America, who observed how wolves howled during the cold January nights.
Discover how calendars, Earth's rotation and astronomy intertwine in the story of Christmas and the birth of Isaac Newton, revealing the complexities of time and its measurement.
Solar activity, such as events such as Carrington and Miyake, can severely impact our technology. Understanding these phenomena is crucial to our security and technological future.
The ephemeral nature of the atoms surrounding the Moon, coming from lunar regolith and micrometeorite impacts, explains why the lunar atmosphere is so tenuous.
Astronomers discover a volcanic exomoon at 635 light years, similar to Jupiter's Io, revealing geological activity outside the solar system and the birth of a ring system.
This phenomenon, where both celestial bodies appear to come closer in the sky, were a unique opportunity for astronomy lovers. Join us on this observation journey and discover how to enjoy this spectacle to the fullest.
ESA's Euclid space telescope has revealed the first section of the largest cosmic map ever created. The aim is to investigate dark matter and dark energy, which make up 95% of the Universe.
At the International Astronautical Congress in Milan, Italy, Axiom Space and Prada today revealed for the first time the flight design of the Axiom Extravehicular Mobility Unit (AxEMU) space suit that will be used in NASA's Artemis III mission.
October and its spectacular clear skies invite us to turn to the sky and fascinate ourselves with the unparalleled astronomical phenomena that will occur this month, from an annular eclipse to the comet of the Century.
Imagine you're exploring a paradise beach on vacation, hoping to find seashells or perhaps some fascinating creature. But what would you do if you stumbled upon an unexpected aerospace discovery while snorkeling?
Asteroid 2024 PT5 will be temporarily captured by the Earth, becoming a mini-moon for two months in 2024, offering a unique opportunity for astronomical research.