科学与环境
One of the year's most prolific meteor showers to light up the night sky this weekend
来源: feeds.bbci.co.uk · 发布于

The Leonid meteor shower, known for its bright and fast meteors, will kick off this weekend and continue until the end of November.
The Leonid meteor shower, known for its bright and fast meteors, will kick off this weekend and continue until the end of November.
相关报道
Don't miss: Meteor showers, fireballs, and a supermoon light up November's night sky
November's night sky is packed with celestial wonders, from bright meteor fireballs and a close pairing of Mars and Jupiter to a spectacular supermoon. Meanwhile, NASA's Voyager 1 is making history by becoming the first spacecraft to reach a distance of one light-day from Earth.
All Top News -- ScienceDaily ·
MIT scientists break a 20-year rule and unlock never-before-seen crystal structures
MIT scientists have challenged two decades of conventional thinking by discovering that flexible molecular connections, rather than rigid ones, can unlock entirely new ways to arrange nanoparticles. The breakthrough could lead to a new generation of designer materials with unusua
All Top News -- ScienceDaily ·
A 50-year-old mystery of vanishing frogs reveals a hidden killer
A nearly 50-year-old mystery involving disappearing frogs in Brazil may finally be solved, with scientists uncovering evidence that a deadly fungus swept through the region and devastated vulnerable species. Remarkably, many frog populations have since rebounded, suggesting they
All Top News -- ScienceDaily ·
A mysterious 4,000-year-old wall is rewriting North Africa’s history
A remarkable 4,000-year-old defensive structure discovered in Morocco is rewriting what scientists thought they knew about ancient North African civilizations. The massive fortifications reveal unexpectedly sophisticated prehistoric societies and suggest that the region played a
All Top News -- ScienceDaily ·
Scientists reveal a hidden snakebite crisis killing up to 513,000 people a year
A startling new study suggests that venomous snakebites are killing far more people worldwide than official statistics indicate, with an estimated 274,000 to 513,000 deaths every year. Researchers found that as many as 7 million people could suffer snake envenoming annually, whil
All Top News -- ScienceDaily ·