Professor's reassurance as reports emerge an asteroid could smack into earth
Firstly, according to a professor, the chance is tiny and if it was to happen there are measures to divert it away from the planet.
The newly discovered asteroid has a tiny chance of smacking into Earth in 2032, say space officials.
The European Space Agency (ESA) has said that it has an almost 99 per cent chance of safely passing Earth on 22 December 2032, but a cannot entirely rule out possible impact.
The probability that the asteroid, which has been called YR4, may impact Earth in 2032 is currently estimated to be at around 2.3 per cent.
YR4 was detected on 27 December 2024 by the Asteroid Terrestrial-impact Last Alert System (ATLAS) telescope in Río Hurtado, Chile. Astronomers calculated that it was between 40m and 90m across.
READ MORE:The asteroid would have the power of a nuclear bomb if it were to collide with Earth, this would cause extreme damage to populated areas, such as cities.
However, officials have reassured that there is a slim chance of the asteroid actually colliding with Earth at all.
Professor Christopher Collins, an emeritus astrophysics professor from Liverpool John Moores University, said: 'Asteroids originate form the Asteroid Belt, a donut shaped volume of space between Mars and Jupiter.
'This one needs more observation to determine its orbit before we can be sure if it will hit Earth. But our planet is a small target and it's highly likely it will pass safely by.
'If not, there are countermeasures we can adopt to deflect its path, such as NASAs Double Asteroid Redirection Test (DART) project, but it is unlikely this will be needed so don't lose sleep.'
YR4 is currently moving away from Earth in almost a straight line, making it difficult to accurately determine its precise orbit before it returns towards Earth.
The asteroid will continue to be monitored on the ground and space telescopes.
Hashtags

Try Our AI Features
Explore what Daily8 AI can do for you:
Comments
No comments yet...
Related Articles


Newsweek
4 hours ago
- Newsweek
Time-Lapse Shows Iran's Largest Lake Shrinking in Drought Crisis
Based on facts, either observed and verified firsthand by the reporter, or reported and verified from knowledgeable sources. Newsweek AI is in beta. Translations may contain inaccuracies—please refer to the original content. Lake Urmia, once the world's second-largest saltwater lake, has shrunk drastically, leaving salt-encrusted marshes and barren flats in its southern region. Its decline reflects deeper challenges facing Iran. Iran is enduring a historic drought, crippling energy shortages, and relentless heat waves with temperatures regularly surpassing 40 degrees Celsius (104 degrees Fahrenheit). Offices and schools in Tehran close intermittently to conserve power, while residents suffer without air conditioning. Rising frustration over these hardships has sparked protests, showing how environmental collapse and infrastructure failures are driving public unrest. Newsweek reached out to Iran's Foreign Ministry for comment. Why It Matters Frustration is mounting across Iran as drought, power shortages, and scorching heat push citizens to the brink. The collapse of Lake Urmia, once a symbol of national pride, underscores the consequences of environmental neglect and policy failures. Its decline highlights how climate pressures and governance shortcomings can destabilize both ecosystems and communities, turning ecological loss into a broader crisis of public trust and political legitimacy. Images captured by the ESA's Sentinel-2 satellites on in May 2020, left, and August 2025 show the declining water levels of Iran's Lake Urmia. Images captured by the ESA's Sentinel-2 satellites on in May 2020, left, and August 2025 show the declining water levels of Iran's Lake Urmia. Copernicus What To Know The scale of Urmia's collapse is visible from above. A time-lapse of satellite images, captured by the European Space Agency's Sentinel-2 satellites, part of its Copernicus Earth observation program, taken between 2020 and 2025, shows the southern portion shrinking year after year, leaving behind desolate salt crusts where vibrant waters once drew tourists. Once a thriving ecosystem supporting wildlife and local commerce, the area now stands as a testament to the combined impact of drought, overuse, and poor management. Tehran Suffers The human consequences are immediate. In Tehran, government offices close on some days to conserve energy, leaving workers sweltering in uncooled rooms. Hospitals face blackouts so severe that medics fan chemotherapy patients in pitch darkness. These scenes have fueled small but vocal protests. In Rasht, demonstrators chanted demands for water and electricity as police stood by, while in Babolsar, residents gathered outside a power station to denounce the relentless outages. An image of the Babolsar protest, shared by X user Nassem Aslam, purports to show crowds assembled outside the facility. IRAN PROTESTS ERUPT OVER BLACKOUTS AND WATER TRANSFERS In Babolsar, angry residents surrounded the city's governmental building after enduring daily power cuts of 6–8 hours, leaving them without water, internet, or mobile service. The unrest reflects mounting frustration over… — Naeem Aslam (@NaeemAslam23) August 16, 2025 Post-War Crisis The crisis is unfolding against the backdrop of war. In June, Israel and the United States launched a wave of airstrikes against Iran's nuclear program, targeting facilities tied to enrichment and missile development. Iran responded with missile and drone attacks on Israel, and later struck a U.S. air base in Qatar, further heightening regional tensions and marking one of the most dangerous escalations between the countries in years. Amid this heightened turmoil, Israeli Prime Minister Benjamin Netanyahu turned his attention to Iran's domestic challenges. Last week, he issued a message directed at the Iranian people, urging them to rise against their government over the power outages and water shortages and promising that Israeli technicians would come to restore electricity and water systems if the regime was overthrown. Iranian President Masoud Pezeshkian dismissed the appeal, calling it nothing more than a mirage. An Iranian girl drinks water during a heat wave in the capital Tehran on August 9, 2025. An Iranian girl drinks water during a heat wave in the capital Tehran on August 9, People Are Saying Israeli Prime Minister Benjamin Netanyahu: "Once you are free from the tyrannical regime that oppresses you, we in Israel will be happy to help the people of Iran solve the water problem, among other things, and bring back water to your lives." Iranian President Masoud Pezeshkian: "A regime that deprives people of Gaza of water and food says it will bring water to Iran? A mirage, nothing more." What Happens Next Lake Urmia's southern basin is now almost entirely desiccated, its disappearance reflecting both environmental collapse and institutional failure. For many Iranians, the drying lake has become a symbol of the daily struggles tied to water, power, and governance.


New York Post
19 hours ago
- New York Post
Manhattan-sized interstellar object appears to emit its own light: Harvard scientist
Interstellar object 3I/ATLAS — which is zooming through our inner solar system — appears to be emitting its own light, according to Harvard astrophysicist Avi Loeb. The observation by Loeb, if verified, would contradict NASA's classification of the Manhattan-sized object as a comet, the scientist argues in a new blog post. 4 An image of 3I/ATLAS taken by the Hubble Telescope on July 21, according to NASA. AP Advertisement Loeb and a colleague analyzed photos released by NASA of the object in determining that the source of its glow is likely not from the sun. The astrophysicist wrote the 'brightness profile around 3I/ATLAS implies that the nucleus dominates the observed light.' 'The simplest interpretation is that the nucleus of 3I/ATLAS produces most of the light,' he wrote in the paper published Sunday. Advertisement The level of light observed on 3I/ATLAS could be achieved 'from a source diameter smaller than 100 meters,' according to Loeb. This shift in understanding the light source would also mean that 3I/ATLAS is quite smaller than initially thought, and more comparable in size to the two other known interstellar objects, Oumuamua and Borisov. 4 Images taken by the Hubble Telescope show the object glowing at its front end and not having any comet tail. Jewitt et al. 2025 If 3I/ATLAS were reflecting light, it would mean the object was 12 miles long, which is improbable, according to the astrophysicist. Advertisement Loeb speculated that the nucleus of the object could in fact be nuclear — and possibly an engine crafted by an alien people. 'A natural nuclear source could be a rare fragment from the core of a nearby supernova that is rich in radioactive material. This possibility is highly unlikely, given the scarce reservoir of radioactive elements in interstellar space,' Loeb wrote. 4 The trajectory of the object brings it through our inner Solar System in perfect position to possibly observe Earth. NASA/JPL-Caltech 'Alternatively, 3I/ATLAS could be a spacecraft powered by nuclear energy, and the dust emitted from its frontal surface might be from dirt that accumulated on its surface during its interstellar travel,' Loeb conjectured, adding, 'This cannot be ruled out, but requires better evidence to be viable.' Advertisement Loeb argued this conclusion is bolstered by 3I/Atlas' 'fine-tuned trajectory.' That suspicious trajectory will see the object blocked from Earth's view by the sun just as it will get its closest to our pale blue dot. It will also make passes of Mars and Jupiter, adding to Loeb's suspicions that this could be a reconnaissance mission conducted by an inquisitive and interstellar intelligence. 4 The object was first discovered by the NASA-funded ATLAS survey telescope in Chile on July1, according to NASA. ATLAS/University of Hawaii/NASA Loeb is now calling for the Mars Reconnaissance Orbiter to use its HiRISE camera to make observations of 3I/ATLAS when it passes by 17 million miles away in the first week of October. He has also called for NASA to direct its Juno craft, currently orbiting Jupiter, to make what observations it can when 3I/ATLAS passes nearby next spring. NASA has maintained that 3I/ATLAS is merely a comet. Loeb pointed out to The Post that earlier this year NASA claimed to discover a new asteroid which turned out to merely be the Tesla Roadster that Elon Musk launched into space.
Yahoo
a day ago
- Yahoo
James Webb Space Telescope Spots The Most Distant Black Hole Merger
A merger of galaxies and their supermassive black holes in the ZS7 system was spotted by the James Webb Space Telescope. The merger occurred when the Universe was about 740 million years old. Credit: | ESA/Webb, NASA, CSA, J. Dunlop, D. Magee, P. G. Pérez-González, H. Übler, R. Maiolino, et. al, N. Bartmann (ESA/Webb) | edited by Steve Spaleta Solve the daily Crossword