Earth may experience an entirely new meteor shower this December when our planet enters a stream of the debris left around the sun by a near-Earth comet. These meteors will appear to stream from the direction of the star Lambda-Sculptoris, meaning a potential name for this meteor shower is the “Lambda-Sculptorids.” The progenitor of the […]
The orbital period of the solar system’s planets varies widely. (Image credit: Getty Images) When you’re standing on Earth’s surface, it’s easy to forget that our planet is hurtling around the sun at more than 67,000 mph (107,800 km/h). And it’s even easier to forget that there are seven other planets also making their way […]
The rapid occurrence of a red sprite, lasting merely a millisecond, presents a challenge for scientists A European Space Agency (ESA)astronaut recently photographed an uncommon occurrence termed a red sprite. Astronaut Andreas Mogensen captured these images using a high-resolution camera for the Thor-Davis experiment at Danish Technical University. The experiment aims to investigate upper atmospheric […]
The origin of life on Earth has always been a mystery. For many years, scientists have looked to the stars, believing that the building blocks of life that set forth evolution here on our planet came from an asteroid, comet, or meteorite. But now, some scientists say that the true origins of life on Earth […]
The origin of life on Earth has always been a mystery. For many years, scientists have looked to the stars, believing that the building blocks of life that set forth evolution here on our planet came from an asteroid, comet, or meteorite. But now, some scientists say that the true origins of life on Earth […]
In the profoundly remote Argentina desert, at over 12,000 feet high, and in a place where no roads go, scientists found an exotic world new to science. Among white salt plains atop the Puna de Atacama plateau, there’s a system of greenish lagoons harboring vast bacterial communities, called stromatolites, that create layered mounds as they […]
The enchanting auroras, with their vibrant displays of green, red, and purple curtains, have long captivated observers of the night sky. However, the recent emergence of peculiar aurora-like phenomena — the mauve and white streaks known as “Steve” and their often accompanying glowing green “picket fence” — has intrigued scientists and sky-watchers alike. First identified […]
After zooming away from Earth for nearly 40 years, Halley’s Comet is about to turn tail and head back our way — setting the stage for a spectacular close-up in 2061. On Saturday, Dec. 9, the famous comet is predicted to reach its farthest point from the sun, also known as its aphelion, at a […]
Beginning on Friday, Dec. 8 we can finally state with absolute certainty that Halley’s Comet is coming. This most famous of all comets travels around the sun in a flattened elliptical orbit that brings it near to the sun and then takes it far out to beyond the outer limits of the solar system. Ever […]
Orbital smashups cause tiny pieces of space junk to emit signals that could be detected from Earth, a new study has found. Space junk is a growing problem. As of November 2023, the world’s space surveillance networks were tracking about 35,610 pieces of space debris larger than 4 inches (10 centimeters), according to the European […]