Astronomers suspect that a massive metallic cloud swirling in a nearby star system could be hiding a giant planet or dwarf star from view, after it drastically dimmed a sun-like star for around nine months.
NASA has announced it will fuel the Artemis II rocket as part of a simulated launch that will take place as early as Saturday (Jan. 31).
February's full "Snow Moon" will be at its fullest on Sunday, Feb. 1, and will be best seen at moonrise. It will appear just beneath the Beehive Cluster, one of the closest star clusters to the solar system.
The Bulletin of the Atomic Scientists now says humanity is a metaphorical 85 seconds to global disaster.
Earth from space A 2020 astronaut photo shows the oasis town of Jubbah lurking within a paleolake in the wind shadow of Saudi Arabia's "two camel-hump mountain."
A switch from a humid to a dry climate has led the Eastern African Rift Zone to pull apart more freely, new research finds.
The Chocolate Hills are 1,776 mounds on Bohol Island in the Philippines where grassy cover turns brown during the dry season.
An exploding tree claim has gone viral as the U.S. brace for an Arctic blast that will send temperatures plunging, triggering a massive and long-lasting winter storm.
Archaeologists have found the oldest-known surviving examples of handheld wooden tools.
Archaeologists have found the oldest known evidence of hafted tools in East Asia, and they challenge a previously held assumption about stone tool use.
The president of Mexico called the discovery of a 1,400-year-old Zapotec tomb in Oaxaca the "most significant archaeological discovery in a decade."
Scientists say grooves on a rock face overlooking the Adriatic Sea may have been made by sea turtles fleeing an earthquake.
Sharktober is real in Hawaii — and it's down to the reproductive pattern of predatory tiger sharks, an analysis of 30 years of data reveals.
An ancient and enormous organism called Prototaxites, initially found to be a type of fungus, may actually be an unknown branch of life, researchers say.
Experts have reacted to a viral video of a coyote swimming to Alcatraz Island in what is a surprising first for the San Francisco Bay Area.
Designed to assist rather than replace doctors, a new autonomous tool scans clinical notes to highlight patients who may need urgent follow-up for cognitive decline and potential dementia.
Scientists are developing a microneedle patch that they hope could someday simplify IVF hormone delivery. They've tested it in animals.
Measles has been spreading continuously in the U.K. for over a year, meaning the country has lost its elimination status.
A mouse study shows that beige fat, previously known for its heating function, may also lower blood pressure by keeping blood vessels relaxed. The same may go for brown fat in humans.
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A new system will enable operators to use laser beams to top off batteries while drones are in midflight.
The complex building blocks of life can form spontaneously in space, a new lab experiment shows.
The six-year Dark Energy Survey has released its full results, showing that two leading models of cosmology are equally valid — but both fail to explain one key observation.
Astronomers found evidence that dark matter and neutrinos may interact, hinting at a "fundamental breakthrough" that challenges our understanding of how the universe evolved.
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Reviews The first fitness tracker made by wellness giant Renpho has some strong points, but it is unlikely to make serious waves in the smart ring industry.
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