August saw the highest number of sunspots in nearly 23 years, according to recent data. With an average of 215.5 daily sunspots, this marks a significant increase from the forecasted number, which was less than half of the actual count. The latest figures suggest that the sun’s solar maximum, a phase of heightened activity in
Science
Saturn’s rings, one of the most unique features of our solar system, are set to become nearly invisible in March 2025. This rare phenomenon will occur due to Saturn’s unique axial tilt, which will align the rings edge-on with Earth’s line of sight. The result is a brief period where these majestic rings will be
Indian researchers at the Institute of Nano Science and Technology (INST) in Mohali, led by Dr. Bhanu Prakash, have developed a new technique to address chromium contamination in wastewater. This technique employs sunlight as a catalyst in combination with microfluidic technology to convert toxic hexavalent chromium [Cr(VI)] into the less harmful trivalent chromium [Cr(III)]. This
A recent advancement in quantum communication technology has seen scientists develop an exceptionally bright light source capable of generating quantum-entangled photons. This innovation holds significant promise for the future of secure and high-speed quantum communications. Published on 24 July in the journal eLight, the study reveals how combining existing technologies has led to the creation
Recent observations from the James Webb Space Telescope (JWST) have challenged earlier assumptions about the size of galaxies in the early universe. Previously, scientists were puzzled by the apparent size of these ancient galaxies, which seemed to defy the standard model of cosmology. The JWST, with its advanced infrared capabilities, has now shed light on
Tensions between Brazil and Elon Musk’s business empire ratcheted up further as the country’s telecoms regulator threatened to sanction his satellite broadband company Starlink hours after its top court stood behind a controversial decision to ban social network X from the country. Brazil’s President Luiz Inacio Lula da Silva also backed the top court’s Judge
Glaciers have long served as nature’s deep freezers, preserving the physical characteristics of past climates and the genetic blueprints of ancient life forms, including viruses. As the planet’s climate continues to shift, scientists are increasingly looking to these frozen archives to understand how pathogens have historically responded to environmental changes. By studying viral genomes extracted
NASA has announced that Boeing’s Starliner capsule, which is currently docked at the International Space Station (ISS), will return to Earth without astronauts on board. The undocking is scheduled for September 6, 2024, at 6:04 p.m. EDT, with the capsule expected to land in White Sands Space Harbor, New Mexico, six hours later. This mission
Archaeologists have uncovered a 2,500-year-old astronomy observatory in Buto, Egypt, believed to be the largest of its kind from the sixth century BCE. The discovery was made during an excavation of a temple complex dedicated to Wadjet, the protector goddess of Lower Egypt. The observatory, which spans a quarter of an acre (850 square metres),
For the first time, scientists have successfully detected and measured an invisible electric field enveloping Earth. This field, known as the ambipolar field, was first theorised over 60 years ago and its discovery marks a significant advancement in our understanding of Earth’s atmospheric dynamics. Glyn Collinson, an astronomer at NASA‘s Goddard Space Flight Center, and
NASA has announced that astronaut Nick Hague and Roscosmos cosmonaut Aleksandr Gorbunov will be launching on the SpaceX Crew-9 mission to the International Space Station (ISS) no earlier than Tuesday, September 24, 2024. This update comes after changes to the mission’s crew composition. Originally, NASA astronauts Zena Cardman and Stephanie Wilson were also part of
In 2023, scientists discovered subtle ripples in the fabric of spacetime, known as gravitational waves, originating from pulsar timing arrays. These low-frequency waves were initially thought to be the result of a phase transition that occurred shortly after the Big Bang. However, new research has cast doubt on this explanation, suggesting that our understanding of
For the first time in history, a NASA-funded researcher will accompany their experiment on a commercial suborbital rocket. This milestone will take place aboard Blue Origin’s New Shepard suborbital rocket system, which is scheduled to launch no earlier than Thursday, August 29. The experiment, developed by a team from the University of Florida in Gainesville,
A significant portion of the Atlantic Ocean near the equator experienced a rapid and unprecedented cooling over the summer months, leaving scientists puzzled about the cause. While the temperatures in the area have started to climb back to normal levels, the reasons behind this sudden drop remain unclear. The cold patch, which appeared in early
Researchers from IIT Guwahati and the Indian Space Research Organisation (ISRO) have made a surprising discovery that could reshape our understanding of X-ray pulsars. They found that the X-rays emitted by Swift J0243.6+6124, the first known Galactic Ultraluminous X-ray Pulsar, exhibit an unexpectedly low level of polarization. This pulsar, which is located within our galaxy,
Astronomers have achieved a significant breakthrough with new high-resolution images of Polaris, also known as the North Star. Using the CHARA Array located on Mount Wilson in California, researchers have captured unprecedented details of the star’s surface. This is the first time scientists have been able to observe features such as large bright and dark
Recent research reveals that human brains can survive for an astonishingly long time, with some specimens enduring for up to 12,000 years. Alexandra L. Morton-Hayward, a forensic anthropologist at the University of Oxford, led a study that uncovered over 4,400 instances of preserved human brains across various archaeological sites. This finding challenges the notion that
NASA is grappling with a significant challenge as two US astronauts, Sunita Williams and Barry Wilmore, find themselves stranded aboard the International Space Station (ISS). Initially scheduled for an eight-day mission, their return has now been delayed to February due to technical problems with Boeing’s Starliner spacecraft, which was supposed to bring them back to
SpaceX Polaris Dawn mission was set for launch on Tuesday, August 27, but faced a technical setback owing to technical issues. The mission, which will be launched by a SpaceX Falcon 9 rocket carrying the Crew Dragon capsule, is notable for the first-ever privatised spacewalk. It is bankrolled by billionaire Jared Isaacman – the founder of
Physicists have recently observed an unexpected phenomenon in a superconducting material, potentially pushing the boundaries of what’s possible in this field. The discovery centres on a material typically known as an electrical insulator. In this insulator, researchers found that electrons could pair up at temperatures as high as minus 123 degrees Celsius (minus 190 degrees
- « Previous Page
- 1
- …
- 8
- 9
- 10
- 11
- 12
- …
- 49
- Next Page »