Ancient grains of dust from space can be found on Earth—and provide clues about the life cycle of stars
In space, there are clouds that contain gas and dust ejected from stars. Our solar system was formed 4.6 billion years ago from such a molecular cloud. Most of these dust grains were destroyed during solar system formation. However, a very small amou.....»»
Troubled waters: How to stop Australia"s freshwater fish species from going extinct
Three-quarters of Australia's freshwater fish species are found nowhere else on the planet. This makes us the sole custodians of remarkable creatures such as the ornate rainbowfish, the ancient Australian lungfish and the magnificently named longnose.....»»
Study confirms Egyptians drank hallucinogenic cocktails in ancient rituals
A University of South Florida professor found the first-ever physical evidence of hallucinogens in an Egyptian mug, validating written records and centuries-old myths of ancient Egyptian rituals and practices. Through advanced chemical analyses, Davi.....»»
Solar wind power likely governs Uranus" thermosphere temperature
Uranus's upper atmosphere has been cooling for decades—and now scientists have shown why. Observations from Earth have shown Uranus' upper atmosphere has been cooling for decades, with no clear explanation......»»
Celebrating the 50th Anniversary of the Arecibo Message
On the 50th anniversary of the “Arecibo message,” we present a reflection on humankind’s first attempt to send a transmission to intelligent life in the cosmos......»»
Hit sci-fi series Silo returns for season two today
One of the biggest hits on Apple TV+ returns for season two today: the sci-fi series Silo, based on the . Rebecca Ferguson stars as Juliette, an engineer who seeks to break out of the underground silo in which everyone is living. Following the exp.....»»
I played Half-Life 2 for the first time this year—here’s how it went
Wake up and smell the ashes, Ms. Washenko. It's Half-Life 2 week at Ars Technica! This Saturday, November 16, is the 20th anniversary of the release of Half-Life 2—a game of.....»»
Citing “decreasing” launch opportunities, ABL Space will pivot to missile defense
"Our path to making a big contribution as a commercial launch company narrowed considerably." A 7-year-old launch company that has yet to have a rocket successfully lift off annou.....»»
NYT Crossword: answers for Friday, November 15
The New York Times crossword puzzle can be tough! If you're stuck, we're here to help with a list of today's clues and answers......»»
How to Design a Real-Life Hot Wheels Loop
You should absolutely not build this thing. But it’s still fun to think through the physics......»»
SpaceX knocks out another Space Coast launch
SpaceX kept the launch machine rolling with another Starlink mission from the Space Coast on Thursday morning......»»
Bitsight acquires Cybersixgill to help organizations manage cyber exposure
Bitsight announced it has signed a definitive agreement to acquire Cybersixgill, a global cyber threat intelligence (CTI) data provider. Together, Bitsight and Cybersixgill will provide visibility into an organization’s external attack surface,.....»»
China tests building moon base with lunar soil bricks
China is expected to push forward in its quest to build the first lunar base on Friday, launching an in-space experiment to test whether the station's bricks could be made from the moon's own soil......»»
Study finds humidity diminishes daytime cooling gains in urban green spaces
Urban green spaces provide shade for city dwellers facing rising temperatures brought on by climate change, but how much relief from the heat island effect do they provide when humidity is factored in?.....»»
NYT Crossword: answers for Friday, November 5
The New York Times crossword puzzle can be tough! If you're stuck, we're here to help with a list of today's clues and answers......»»
NASA tests new AI chatbot to make sense of complex data
NASA has partnered with Microsoft to develop an AI-powered chatbot aimed at making sense of vast amounts of Earth-related science data......»»
Elon Musk teases sixth Starship flight test with video of spectacular catch
Ahead of the Starship's sixth test flight, SpaceX boss Elon Musk has shared a spectacular video showing the massive booster being caught on its return to Earth......»»
Electric field signals reveal early warnings for extreme weather, study reveals
A new study led by Dr. Roy Yaniv from the Institute of Earth Sciences at The Hebrew University of Jerusalem and Sheba Medical Center, in collaboration with Dr. Assaf Hochman from The Hebrew University and Prof. Yoav Yair from Reichmann University, ha.....»»
3 underrated shows on Peacock you need to watch in November 2024
Get ready for thrills, comedy, and real-life drama in the three underrated shows on Peacock that you need to watch in November......»»
Epic Gravity Lens Lines Up Seven-Galaxy View
A galaxy cluster bends light from seven background galaxies around it, letting astronomers peer into space and time.....»»
Astrology Was an Important Science for Medieval People
In medieval times, astrology was considered a serious science, a branch of astronomy. Curator Larisa Grollemond of the Getty Museum, walks us through the medieval zodiac and how someone’s sign decided their day-to-day life......»»