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CO2 not only reason for curious spike in Earth’s temperature 55 million years ago
Washington, July 16 (ANI): A new research has left scientists puzzled as it indicates that something other than carbon dioxide (CO2) was also responsible for a curious spike in Earth’s temperature 55 million years ago.
Over the past couple of decades, researchers have been gathering data about a mysterious event known as the Paleocene-Eocene Thermal Maximum (PETM).
The data, derived from drill...
Now, hear what astronauts say to each other when no one’s listening!
Washington, July 16 (ANI): Thanks to a NASA website, people around the world would now be able to hear conversations between the crew of the Apollo 11 mission, which were done when the microphone was off.
As Neil Armstrong, Buzz Aldrin and Mike Collins flew on Apollo 11 to a lunar landing in July 1969, the world heard communications between the crew and Mission Control live as they happened.
But,...
Copernicus’ eyes were blue, not dark brown
Washington, July 10 (ANI): Father of modern astronomy Nicolaus Copernicus’ eye colour was blue and not dark brown, as had been believed earlier, revealed genetic research on the scientist’s remains.
The study details the identification of the remains, and has also suggested that Copernicus most likely had blue eyes, fair skin, and light hair colour.
“This is the end of a search that...
Shed of hairs identified by DNA analysis as belonging to Copernicus
Washington, July 8 (ANI): In a new DNA analysis of shed of hairs, Swedish and Polish scientists have identified the remains of famous astronomer Nicolaus Copernicus, which were found under the cathedral in Frombork, Poland.
Nicolaus Copernicus (1473 – 1543) was the first astronomer to formulate a comprehensive heliocentric cosmology, which displaced the Earth from the center of the universe.
At...
Astronomers spot a pair of solar systems in the making
Washington, July 2 (ANI): Two University of Hawaii astronomers have found a binary star-disk system in which each star is surrounded by the kind of dust disk that is frequently the precursor of a planetary system, which makes them solar systems in the making.
The astronomers in question are doctoral student Rita Mann and Dr. Jonathan Williams, who used the Submillimeter Array on Mauna Kea, Hawaii,...
Earth’s most prominent rainfall feature creeping northward
Washington, July 2 (ANI): A new research has determined that the rain band near the equator that determines the supply of freshwater to nearly a billion people throughout the tropics and subtropics has been creeping north for more than 300 years, probably because of a warmer world.
If the band continues to migrate at just less than a mile (1.4 kilometers) a year, which is the average for all the years...
Astronomers discover new class of black holes
London, July 2 (ANI): An international team of astronomers has discovered a new class of black hole, more than 500 times the mass of the Sun.
Astronomers made the finding in a distant galaxy approximately 290 million light years from Earth.
Until now, identified black holes have been either super-massive in the centre of galaxies, or about the size of a typical star (between three and 20 Solar masses).
The...
Americans to see International Space Station on Fourth of July
Washington, July 1 (ANI): The skies of the Unites States of America are all set to lit up on the fourth of July with a spectacular view of the International Space Station (ISS) as it orbits 220 miles above Earth.
Many locations will have unusually long sighting opportunities of as much as five minutes, weather permitting, as the station flies almost directly overhead.
The largest spacecraft ever...
Introducing new hybrid of American chestnuts may mitigate climate change
Washington, June 11 (ANI): A new study by researchers at the Purdue University, US, has shown that that introducing a new hybrid of the American chestnut tree would not only bring back the all-but-extinct species, but also put a dent in the amount of carbon in the Earth’s atmosphere.
Douglass Jacobs, an associate professor of forestry and natural resources, found that American chestnuts grow...
Searching for aliens just got easier!
Washington, June 11 (ANI: Astronomers, using the William Herschel Telescope (WHT) on La Palma have confirmed an effective way to search the atmospheres of planets for signs of life, vastly improving our chances of finding alien life outside our solar system.
The team from the Instituto de Astrofisica de Canarias (IAC) used the WHT and the Nordic Optical Telescope (NOT) to gather information about...
Broken dwarf planet may have scarred the Moon in early solar system
London, June 11 (ANI: A new analysis of craters of the Moon has suggested that the shattered remnants of a dwarf planet may have bombarded the inner planets in the early solar system.
According to a report in New Scientist, several large impact scars on the moon appear to be around 3.9 billion years old, suggesting that the Earth and other objects of the inner solar system were heavily pounded at...
iew Earth’s clearest skies from Antarctic plateau, say scientists
London, June 8 (ANI): A research team has found that the Antarctic plateau offers world-beating atmospheric conditions to view possibly the clearest skies on Earth.
According to a report in New Scientist, Michael Ashley of the University of New South Wales in Sydney, Australia, and his colleagues wanted to find the best sites for astronomy on the Antarctic plateau.Combining observations from satellites...
New technique may reveal how Earth’s continents were arranged 2.5 billion years ago
London, June 8 (ANI): Scientists have developed a new technique that allows them to recover rare minerals from rocks, which may helps piece together how the Earth’s continents were arranged 2.5 billion years ago.
According to a report by BBC News, by analyzing the composition of these minerals, researchers can precisely date ancient volcanic rocks for the first time.
By aligning rocks that have...
NASA’s Mars Reconnaissance Orbiter in safe mode after unexpected rebooting
Washington, June 6 (ANI): NASA’s Mars Reconnaissance Orbiter is in safe mode and in communications with Earth after an unexpected rebooting of its computer on the evening of June 3.
The spontaneous reboot resembles a February 23 event on the spacecraft.
Engineers concluded that the most likely cause for that event was a cosmic ray or solar particle hitting electronics and causing an erroneous...
Mother Nature’s secret agent cleaning up Earth’s atmosphere
Washington, June 5 (ANI): Scientists have discovered that Mother Nature has a previously unknown cleaning agent that scrubs away toxic air pollution, cleaning Earth’s atmosphere.
Many studies have shown that trace gases and pollutants in the lowest level of our atmosphere break down naturally, thanks to molecules called hydroxyl (OH) radicals.
But, the breakdown spews out ozone, itself a toxic...