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Astronomers are steadily building a growing catalog of exoplanets that share striking similarities with Earth, including...
17/01/2026

Astronomers are steadily building a growing catalog of exoplanets that share striking similarities with Earth, including rocky surfaces and comparable sizes. Notable discoveries such as Kepler-69c, Kepler-186f, Kepler-452b, and Kepler-438b remain among the most compelling worlds identified beyond our solar system.

Several of these planets orbit within their star’s habitable zone, where temperatures could allow liquid water to exist on the surface. Worlds like TRAPPIST-1e and Kepler-1649c are especially promising, while newer candidates continue to expand the list of potentially life-friendly planets.

While no direct evidence of life has been found, each discovery brings scientists closer to answering whether Earth is unique. Advanced observatories like the James Webb Space Telescope are now analyzing planetary atmospheres for chemical signatures that could hint at biological activity.

Source/Credits: NASA, ESA, Jet Propulsion Laboratory, Exoplanet Science Research.

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Astronomers have identified an unusually fast and powerful magnetar, SGR 0501+4516, racing through the Milky Way at more...
17/01/2026

Astronomers have identified an unusually fast and powerful magnetar, SGR 0501+4516, racing through the Milky Way at more than 110,000 miles per hour. Located roughly 15,000 light-years away, it carries a magnetic field about 100 trillion times stronger than Earth’s, capable of distorting matter at the atomic level.

New motion data from the Hubble Space Telescope and the Gaia Mission suggest it did not form in a typical supernova. Instead, scientists think it may have been created by the direct collapse of a white dwarf, a rare pathway that could help explain mysterious fast radio bursts seen in very old galaxies.

Despite its extreme power, the magnetar poses no danger to Earth and instead offers a rare laboratory for studying the universe’s most intense physics. Its speed, strength, and unusual birth could reshape how scientists understand stellar death and high-energy cosmic events.

Source/Credits: NASA, ESA, Hubble Space Telescope, Gaia Mission.

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When you tune an old radio between stations and hear a soft static, a tiny fraction of that noise comes from the univers...
16/01/2026

When you tune an old radio between stations and hear a soft static, a tiny fraction of that noise comes from the universe itself. It is the afterglow of the Big Bang, light released when the cosmos first became transparent nearly 13.8 billion years ago.

This radiation, known as the cosmic microwave background, fills all of space and reaches Earth from every direction. First detected in 1965, it provided direct evidence that the universe had a hot, dense beginning rather than existing forever in a steady state.

Today, spacecraft and radio telescopes study this ancient signal to map the universe’s age, shape, and composition, turning a faint hiss into one of the most powerful tools in modern cosmology.

Sources: NASA; Penzias & Wilson (1965); ESA cosmology resources.

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Geometry acts as the hidden framework of nature, shaping living organisms and cosmic structures alike through the same u...
16/01/2026

Geometry acts as the hidden framework of nature, shaping living organisms and cosmic structures alike through the same underlying mathematical principles.

In biology, efficient forms dominate. Honeycombs use hexagons to store more with less material, shells and sunflowers grow in spirals for strength and energy capture, and DNA and neural networks follow precise geometric constraints that ensure stability and function.

These patterns repeat across the universe. Gravity molds planets into spheres, matter settles into disks, and galaxies trace spirals to remain dynamically stable. Such recurring shapes are not coincidences but outcomes of physical laws seeking efficiency and balance.

Source: The Self-Made Tapestry, Oxford University Press.

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New geological evidence suggests that Mars may have been a “blue planet” around three billion years ago, with vast bodie...
16/01/2026

New geological evidence suggests that Mars may have been a “blue planet” around three billion years ago, with vast bodies of liquid water covering much of its northern hemisphere. Ancient shorelines, sediment layers, and river channels indicate long-lasting, stable oceans rather than brief flooding events.

Data collected by orbiters and rovers from NASA reveal features shaped by flowing water, including deltas and valley networks that resemble those formed on Earth. These findings suggest Mars once had a thicker atmosphere and warmer climate capable of sustaining surface water for extended periods.

If confirmed, this discovery reshapes how scientists understand Mars’ climate history and habitability, raising new questions about whether life could have emerged before the planet transformed into the cold, arid world seen today.

Sources: NASA planetary science publications; peer-reviewed Mars geology studies.

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Astronomers have discovered that the Milky Way’s thick disc began forming just 800 million years after the Big Bang, mak...
16/01/2026

Astronomers have discovered that the Milky Way’s thick disc began forming just 800 million years after the Big Bang, making it one of the earliest large galactic structures ever identified. This pushes the birth of a major part of our galaxy back by nearly two billion years compared to previous estimates.

The finding comes from combining ultra-precise stellar data from the Gaia mission with chemical measurements from China’s LAMOST telescope. By studying hundreds of thousands of stars, scientists were able to determine stellar ages with unprecedented accuracy.

This early formation suggests the Milky Way assembled rapidly in the young universe, reshaping how astronomers understand galaxy growth shortly after the Big Bang and providing a new benchmark for studying galaxies across cosmic time.

Sources: Nature; Max Planck Institute for Astronomy; ESA Gaia; LAMOST.

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The y-Ursae Minorid meteor activity peaks around January 18 and is one of the quietest sky events of the year. Unlike fa...
16/01/2026

The y-Ursae Minorid meteor activity peaks around January 18 and is one of the quietest sky events of the year. Unlike famous meteor showers, this subtle display produces only a few faint streaks per hour, often noticed only by patient observers under dark skies.

These meteors appear to radiate from the region near the North Star, making them visible throughout the night from northern latitudes. Their slow speed and small size mean no dramatic fireballs just delicate, short-lived traces of cosmic dust burning up high above Earth.

While easy to overlook, this event is a reminder that our planet is constantly moving through ancient debris streams. Even on calm nights, space is never truly still.

Source: Observational meteor studies; amateur astronomy records.

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One of Greenland’s largest floating glaciers, Nioghalvfjerdsbræ, is cracking apart as massive meltwater lakes repeatedly...
16/01/2026

One of Greenland’s largest floating glaciers, Nioghalvfjerdsbræ, is cracking apart as massive meltwater lakes repeatedly drain through its ice. This rare process is giving scientists an unprecedented real-time look at how warming temperatures are destabilizing polar glaciers.

Since the first large surface lake appeared in 1995, rising air temperatures have driven sudden drainage events through fractures and vertical shafts in the ice. These events send powerful pulses of freshwater to the glacier’s base, lifting parts of the ice and leaving long-lasting fracture fields and hidden subglacial lakes.

Researchers from the Alfred Wegener Institute are combining satellite data, airborne surveys, and computer models to determine whether the glacier can still recover each winter or is entering a permanently unstable state an outcome with major implications for sea level rise worldwide.

Source: Alfred Wegener Institute; SciTechDaily (2025).

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Our solar system’s eight planets each take a different amount of time to orbit the Sun. Mercury completes a year in just...
16/01/2026

Our solar system’s eight planets each take a different amount of time to orbit the Sun. Mercury completes a year in just 88 Earth days, while Earth takes 365 days to finish one full revolution.

As distance from the Sun increases, orbital speeds slow dramatically. Jupiter needs about 12 Earth years to complete a single orbit, while distant Neptune requires an astonishing 165 years to circle the Sun once.

These differences reveal how gravity and distance shape planetary motion and remind us that time itself is experienced differently across space, reflecting the immense scale of our cosmic neighborhood.

Sources: NASA planetary data; Solar System educational resources.

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Astronomers studying the nearby globular cluster NGC 6397 expected to find a single massive black hole at its center. In...
16/01/2026

Astronomers studying the nearby globular cluster NGC 6397 expected to find a single massive black hole at its center. Instead, they uncovered evidence of a tightly packed swarm of stellar-mass black holes hidden in the cluster’s collapsed core.

Using precise stellar motion data from the Hubble Space Telescope and the Gaia Observatory, researchers tracked how thousands of stars moved and accelerated. These motions revealed unseen mass where no light escapes, consistent with hundreds of black hole remnants clustered together.

At just 7,800 light-years away and nearly 13.4 billion years old, NGC 6397 provides the first confirmed evidence of a black hole collection at the heart of a core-collapsed globular cluster, reshaping how scientists understand the evolution of ancient star systems.

Source: Vitral & Mamon; Hubble; Gaia.

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