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A near-Earth object recently classified as an asteroid has been identified as Elon Musk’s Tesla Roadster, which was launched into space in 2018 aboard a SpaceX Falcon Heavy rocket. The object was mistakenly listed as a new near-Earth asteroid by the International Astronomical Union’s Minor Planet Center (MPC) on January 2, before the classification was withdrawn within hours. The error, made by an amateur astronomer in Turkey using publicly available data, underscores growing concerns over the tracking of space debris and its impact on astronomical observations.

Identification Error and Retraction

According to astronomy.com, the object was initially recorded in the MPC’s database under the designation 2018 CN41. The classification was based on historical tracking data, but after a review, the discovery was rescinded just 17 hours later. The astronomer who reported the object recognised the mistake upon further analysis.

The Tesla Roadster was launched on February 6, 2018, as a test payload for SpaceX’s Falcon Heavy’s maiden flight. Positioned in the driver’s seat was a mannequin named “Starman,” dressed in a prototype spacesuit. The car was intended to enter a stable orbit around Mars but instead settled into a heliocentric orbit, periodically passing near Earth and Mars.

Implications for Space Tracking

Jonathan McDowell, an astronomer at the Harvard-Smithsonian Center for Astrophysics, told astronomy.com that the misidentification of human-made objects as natural space bodies is becoming more frequent. He warned that such mistakes could lead to significant financial losses, stating that the worst-case scenario was that a billion dollars were spent launching a space probe to study an asteroid, only to realise it’s not an asteroid when you get there.

Over the years, multiple spacecraft and discarded rocket boosters have been temporarily classified as asteroids. Among them are the European Space Agency’s Rosetta spacecraft, NASA’s Lucy probe, and the European-Japanese BepiColombo mission. With the increasing number of space missions, experts anticipate that misidentifications will become more common.

Lack of Regulations on Deep Space Debris

As per reports, space agencies and private companies are required to track satellites and debris in Earth’s orbit. However, no regulatory framework mandates tracking objects that have moved beyond Earth’s gravity, such as the Tesla Roadster. In a 2024 statement, the American Astronomical Society called for transparency in tracking space objects to minimise interference with scientific observations and prevent potential collisions. With space exploration accelerating, concerns over orbital debris and misidentified objects continue to grow, reinforcing the need for stricter monitoring and classification systems.g

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Indian Scientists Unravel the Mystery Behind Rare Aurora Over Ladakh

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Indian Scientists Unravel the Mystery Behind Rare Aurora Over Ladakh

In a village in Ladakh, there was experienced an eruption in the sky which turned the sky into red and green auroras on May 10, 2024. This has not been seen in the past 10 years. It got triggered by the fiery solar storm, called Coronal Mass Ejections (CMEs) which are magnetised and thrown from the Sun at a million km per hour distance. Such arruptions in masses, triggered by the filament eruptions and solar flames sped to millions of kilometer towards our planet. This kind of rare aura has been ignited from the fiery solar storm.

Indian Scientists Investigate

According to organiser, The indian scientists’ team, led by Dr. Wageesh Mishra, used the data from NASA, ESA and other ground facilities to find this auroral phenomenon at the Indian Astronomical Observatory, by applying the Flux Rope Internal State (FRIS) model in order to broaden the coronograph images. The evolving temperature, magnetic fields and structure of the Coronal Mass Ejections were mapped at the time of interplanetary journey. This is the first global study to chronicle CME thermal dynamics from the Sun to Earth, which is published in Astronomy & Astrophysics.

Unexpected Reheating of CMEs

In contrast to the expectations, the CMEs didn’t cool with their expansion. In fact, they heat up at their midway, absorbing heat and maintaining a constant temperature over time they impact Earth. This thermal restructuring is due to the collision of two CMEs, where the electrons release high temperatures and ions release mixed lower and higher temperatures predominantly.

Magnetic Collision Triggers Lights

Data from NASA’s Wind Spacecraft, when a solar storm reached Earth, shows that the plasma covered Earth in double flux ropes. These are twisted magnetic structures which can trigger potential geomagnetic disturbances. Such an entangled magnetic field brought auroras as far south. i.e. Ladakh, and produces a spectacular light show that was seen by the citizens of that place.

Global Impact and Research Breakthrough

This finding held significant implications for global space weather forecasting and India. Through the understanding of the interaction of CMEs’ thermal and magnetic changes, the scientists could better develop the early-warning systems for power grid issues, navigation outages and satellite disruptions.

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New Climate Model Uncovers Detailed Regional Effects of Global Warming

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New Climate Model Uncovers Detailed Regional Effects of Global Warming

A new climate study was just being released that had the potential to brush out the global warming we’re experiencing like so many eraser crumbs on notebook paper, revealing what might be our future if the ambient warming wasn’t part of the equation: much more extreme regional happenings. The model also forecasts Arctic Ocean warming as high as 5°C and intense rainfall strengthening over areas such as the Himalayas, Andes, and eastern Asia. This jump in detail, made possible by high-powered simulations, provides sharper tools to adapt to local climates, plan energy needs, and prepare for disasters — especially in places like small island nations and mountain communities that are already feeling the effects of climate change and rely on cell towers more than landlines.

Supercomputing Climate Model Unveils Regional Extremes Under 1°C Global Warming

As per a report published in Earth System Dynamics, the breakthrough was made by researchers from the IBS Centre for Climate Physics in South Korea and the Alfred Wegener Institute in Germany. They employed the AWI-CM3 Earth system model, running it on South Korea’s top supercomputers to simulate climate conditions at 9 km atmospheric and 4–25 km ocean resolution—far finer than the ~100 km resolution models commonly used by the IPCC.

The weather forecast now takes into account region-specific patterns never studied before: local conditions on islands, types of oceanfront rain, and the way turbulence forms in ocean eddies. Warming is expected to intensify at a rate 45%–60% higher than the global mean in high mountain ranges, including the Hindu Kush and Andes. In Siberian and Canadian Arctic regions, temperatures may rise by about 2°C under a 1°C global average increase.

The researchers also predict increased climate fluctuations. El Niño, La Niña, and the Madden Julian Oscillation (MJO) will increase, and the state of both phenomena will be on a faster track with larger frequency and impact, which will cause a great number of days with heavy rain (rainfall > 50 mm/day). That motion could trigger floods and landslides in heavily populated and environmentally delicate areas.

And for that insight to be actionable, the lab has created an interactive tool that is basically maps of climate projections in the form of data overlaid on Google Earth. These datasets are vital for policymakers who build solar & wind infrastructure & develop disaster response & water management plans in varied geographies.

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Hubble Uncovers Multi-Age Stars in Ancient Cluster, Reshaping Galaxy Origins

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Hubble Uncovers Multi-Age Stars in Ancient Cluster, Reshaping Galaxy Origins

Astronomers call ancient star clusters like NGC 1786 “time capsules” for their galaxy, preserving some of its oldest stars. A new image from NASA’s Hubble Space Telescope offers an unprecedented close-up of this dense cluster 160,000 light-years away in the Large Magellanic Cloud. Hubble’s data show that NGC 1786 contains stars of different ages – a surprising find, since such clusters were once thought to hold a single stellar generation. This multi-age discovery is reshaping our view of how galaxies built their first stars, and suggests more complex early history.

Mixed-Age Stars in a Galactic Time Capsule

According to the official source, this Hubble image shows the globular cluster NGC 1786, a ball of densely packed stars in the Large Magellanic Cloud about 160,000 light-years from Earth. Astronomers captured this picture as part of a program comparing ancient clusters in nearby dwarf galaxies (like the LMC) with clusters in our own Milky Way. The surprising discovery is that NGC 1786 hosts stars of multiple ages. In fact, astronomers expected all stars in such a cluster to form at the same time, so finding multiple stellar generations was unexpected. This suggests even ancient clusters in other galaxies have more complex, layered histories than scientists expected.

Clues to Galaxy Evolution

For astronomers, the discovery provides clues to galaxy formation. Each globular cluster is like a snapshot of its galaxy’s past, so finding multiple stellar generations implies the Large Magellanic Cloud built its stars in stages rather than all at once. By comparing NGC 1786 to clusters in the Milky Way, researchers can retrace how both galaxies assembled their oldest stars. As one NASA scientist notes, this study “can tell us more not only about how the LMC was originally formed, but the Milky Way Galaxy, too”. Overall, the discovery supports a picture of gradual galactic growth through multiple waves of star formation and mergers, rather than a single early burst.

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