In a rare cosmic observation, a sun-like star destroyed its planetary system while dying, leaving behind a white dwarf star. The dead star is now consuming both icy and rocky-metallic material which forms the planets. The discovery was made by analysing archival data from NASA’s Hubble Telescope and other observatories of the American space agency.
Science
Scientists have discovered the fastest-growing black hole in the last 9 billion years. The black hole, which sends multi-wavelength light blazing across the universe, shines 7,000 times brighter than the entire Milky Way galaxy. Due to this, it is also known as a quasar. For those who don’t know, quasars are one of the brightest
In a first, China’s lunar lander Chang’E-5 has successfully confirmed the presence of water on the surface of the moon in real-time. India’s Chandrayan-1 was the first mission to detect water on the moon in 2008. However, its findings were not shared in real-time but later in September 2009. Other missions also mapped water on
Plants too can make “secret decisions.” Surprised to hear that? Well, researchers have found in a new study that plants have an unforeseen set of processes that they use to regulate the amount of carbon dioxide released into the atmosphere during photosynthesis. The discovery was made while studying a classic plant model organism called thale
Astronomers and researchers have been in constant search for finding life on other celestial bodies. A team of scientists earlier pointed at the possibility of the existence of life in the clouds of Venus. In 2020, scientists revealed that they had found phosphine gas in the cloud of Venus, sparking speculation about the possibility of
A team of scientists from the University of Rostock has devised a revolutionary process that may make artificial materials transparent or even completely invisible on command. In partnership with researchers from the Vienna University of Technology, the team has devised a completely new method for designing artificial materials that can carry light signals without distortions
Analyzing light from some distant objects in space, a team of astronomers have presented a clearer picture of one of the key events in the formation of our universe. It turned out that the cosmic dawn ended a lot later than the astronomers had thought. After the Big Bang explosion set the stage for the
Our human brain performs a variety of activities and functions throughout the day. The temperature of human brain keeps changing throughout out the day. Now, according to new research, the normal temperature of the human brain swings significantly more than previously assumed, and this could be an indication of good brain function. The study states that
The European Space Agency (ESA) said on Monday it has held talks with Russia’s Roscosmos space agency over the ExoMars rover mission to search for signs of life on the surface of Mars. The ESA’s press office confirmed the talks in an emailed statement, but gave no indication of the outcome. An update could follow
Jupiter is usually acknowledged as the solar system’s oldest planet. Scientists, however, want to know how long it took to create. A new study states that the planet’s metal concentration and distribution suggest that Jupiter ate a lot of rocky planetesimals when it was young. Since the Juno spacecraft reached Jupiter in July 2016 and
Scientists at Nanyang Technological University in Singapore (NTU Singapore) have discovered a way to make biocement from trash, making it a greener and more sustainable alternative to ordinary cement. Biocement is a type of renewable cement that binds soil into a solid block by using bacteria to induce a hardening reaction. Biocement has now been
Rocket firm Astra Space’s mission to send tiny storm-monitoring NASA satellites to orbit on Sunday failed after a second-stage booster engine shut down early in space. The failure occurred roughly 10 minutes after a successful liftoff of Astra’s Rocket 3.3 at 1:43 p.m. ET (1743 GMT, or 11.30pm IST) from a launchpad at the Cape
Scientists have discovered the building ingredients of life on an asteroid in space for the first time. More than 20 amino acids have been identified on the space rock Ryugu, which is more than 200 million miles from Earth. Scientists studied materials taken from the asteroid by the Japan Aerospace Exploration Agency’s (JAXA) Hayabusa2 probe,
Prime Minister Narendra Modi on Friday inaugurated the headquarters of the Indian Space Promotion and Authorisation Centre (IN-SPACe), set up to promote private investment and innovation in the space sector. The government has initiated reforms in the space sector and opened it up for private sector, Modi said, speaking at the inaugural event in Ahmedabad.
In what could mark a major step toward solving the problem of freshwater scarcity, scientists have developed a device that filters saltwater a thousand times faster than conventionally used devices. On the industrial scale, seawater is made fit for drinking through the desalination process. It includes removing salt to produce fresh water that is further
Scientists have good news with regards to Antarctica. A secret ecosystem has been thriving under the icy surface and the discovery was recently made. Researchers have found this “hidden world” beneath the Larsen Ice Shelf. Footage reveals a dark cavern-like space filled with swarms of tiny, shrimp-like creatures. The Larsen Ice Shelf is a massive
In the latest and fascinating find, astronomers have detected a rare kind of cosmic object in the Milky Way galaxy. The object named MAXI J1816-195 is found to be emanating X-ray light that was first detected on June 7. It was captured using the Monitor of All-sky X-ray Image (MAXI) of the Japanese Space Agency.
Contradicting a previously accepted theory, scientists have concluded that the inner core of the Earth oscillates and results in variations in the length of the day. With the Earth’s structure divided into layers, the inner core is found at the centre followed by the outer core, lower mantle, upper mantle crust, and then atmosphere. It
Several of the 5,500 marine RNA virus species recently identified by scientists may help push carbon absorbed from the atmosphere to permanent storage on the ocean floor, according to a study. The findings also suggest that a small percentage of the newly discovered species had borrowed genes from the animals they infected, which could aid
The Sun is riddled with mystery. People on Earth are about 150 million kilometres away from the Sun and only have a limited view of the star. Add to that the fact that the Sun’s surface is scorching hot, and it’s constantly ejecting particles at a speed of around 1 million miles per hour. So,
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