A shadow among the stars: TGU H1674 is a dark nebula packed with dense gas and dust that blocks visible light, creating a dramatic black silhouette against the glowing stellar backdrop.
(Credit: CTIO/NOIRLab/DOE/NSF/AURA, T.A. Rector, M. Zamani & D. de Martin)
A window into stellar birth...
This infrared view of the Eagle Nebula reveals the Pillars of Creation, the bright young cluster NGC 6611, and countless stars scattered across
Video by Universal-Sci - Credit: ESO/M.McCaughrean & M.Andersen (AIP)
A Dust Storm Sweeps Across Mars 🌪️🔴
A Mars rover captured an incredible view of a dust storm sweeping across the Red Planet, offering a rare glimpse into the dynamic weather of our planetary neighbor.
Although Mars has an extremely thin atmosphere, powerful winds can lift fine dust into massive storms that sometimes spread across the entire planet. Studying these events helps scientists better understand Mars' climate, surface conditions, and how future human missions might be affected.
#Mars #NASA #Space #Astronomy #RedPlanet #Science
Del Cisne y Casiopea. Desde el Cisne, con su cruz brillante dominada por Deneb, la mirada se desliza por nubes estelares, cúmulos y nebulosas hasta llegar a la característica “W” de Casiopea, un trono de estrellas fácilmente reconocible.
📍Oseja, ZGZ.
#cielosESA
The #JWST has captured a detailed infrared view of OMC-2, a dense molecular cloud in the Orion Molecular Cloud complex, located about 1,280 light-years from Earth in the constellation Orion. This region lies close to the famous Orion Nebula, within the area of the sky known as Orion’s Sword, but the target itself is part of a colder, darker system of gas and dust where new stars are actively forming.
What makes the image especially valuable is that it shows several stages of stellar birth in the same region. Inside the cloud there are very young stellar embryos, protostars still accumulating material, protoplanetary discs, and young stars that have recently emerged from their natal surroundings. These objects are embedded in thick layers of gas and dust, which block much of the visible light, but Webb’s infrared instruments can penetrate much of that material and reveal structures that would otherwise remain hidden.
The image shows complex layers of glowing gas, dark dust clumps, bright young stars and narrow outflows produced by newborn stars. As protostars gather mass from their surrounding discs, part of the material is expelled in powerful jets from their poles. These jets collide with the surrounding cloud, producing bright ridges, shock fronts and curved streams of gas. In this way, the young stars are not simply forming inside the cloud; they are actively reshaping it.
OMC-2 is part of a larger filament of cold molecular material behind the Orion Nebula, divided into several regions known as OMC-1, OMC-2, OMC-3 and OMC-4. Webb’s view provides a close look at how gravity, gas dynamics, dust and stellar feedback interact during star formation. It is a clear example of why infrared astronomy is essential for studying stellar nurseries: the youngest stars are often born inside opaque clouds, and only infrared observations can reveal the hidden architecture of these early stages.
🤯 What if Everything Around You Isn’t Real?
Imagine waking up tomorrow and realizing that everything you see, touch, and feel—the sky, the stars, even your own thoughts—might be part of a giant cosmic computer program. This is not science fiction; it’s called the Simulation Hypothesis.
Philosopher Nick Bostrom asked a shocking question: if future civilizations can create perfectly realistic simulations of entire worlds, how do we know we’re not already living in one? Every law of physics, every quark and galaxy, could be part of a code written by an intelligence far beyond our understanding.
Even the weirdest parts of quantum mechanics—like particles being in two places at once until observed—might be “glitches” in this cosmic simulation. Some scientists even wonder if the universe has a “pixel-like” structure, hinting at a hidden digital grid beneath reality itself.
With virtual reality and AI advancing fast, imagining such a simulation is no longer pure fantasy. But here’s the chilling part: if we are in one, our creators might be hiding all the clues… and we might never know.
So the next time you look at the night sky, ask yourself: are you witnessing the universe, or are you just a character in someone else’s game?
Just the two of us. 🎵
These two spiral galaxies are connected by a faint bridge of dim stars, like two dancers holding hands.
Collectively known as Arp 240, this pair is located in the constellation Virgo, about 300 million light-years away: https://t.co/JkOjgjbObu
Hold my hand?
In this Hubble view, two galaxies known collectively as NGC 5331 are seen just beginning to "link" their spiral arms.
This galactic interaction is unfolding about 450 million light-years away, in the constellation Virgo.
Read more: https://t.co/V0qJECHPZ7
This World Environment Day, discover how space is helping build a more sustainable, resilient future for all. 🚀🌱
Space technologies are helping us better understand and care for our planet every day.
Find out how space has the answers https://t.co/E4eCMfAhHB