Spring is a great time to start using the GLOBE Observer Mosquito Habitat Mapper.
Have you noticed any mosquitoes yet? Spring is upon us in the United States, and mosquitoes are already buzzing in many parts of the country. Below is a map that shows the approximate onset of the mosquito session throughout the contiguous U.S. You can observe how the mosquito season works its way northward as conditions become suitable for them to hatch and breed.
If you don’t see mosquitoes already ...read more
We're probably going to get our very first actual picture of a black hole next week. Researchers with the Event Horizon Telescope (EHT) have scheduled a press conference for the morning of April 10, and they're expected to unveil an image of a supermassive black hole.
It will be the first time humanity has actually seen one of the massive objects with our own eyes, and scientists are understandably excited about what the image will tell them.
Cosmic Elephants
But, images of black holes ...read more
As winter gives way to spring in the Arctic, the region's lid of floating sea ice is shriveling much more sharply than normal.
According to the National Snow and Ice Data Center's latest monthly update, published April 3, Arctic sea ice reached its maximum extent on March 13, which marked the end of the winter season. Since then, warming spring temperatures have caused the ice to shrink — and lately, the shrinkage has been record-setting.
Late-March ice losses in the Berin ...read more
SpaceX’s Falcon Heavy rocket completed a static fire engine test shortly after 11am eastern today, in preparation for its first commercial launch next week. This will mark the second-ever flight of Falcon Heavy, delivering a communications satellite into space.
Falcon Flight
The test firing this morning went well, and mission managers are now targeting a launch on April 9. This is a slight delay from the earlier April 7 launch date, and SpaceX CEO Elon Musk warns the date might slip again. ...read more
The scrappy Israeli Beresheet mission successfully entered lunar orbit on April 4, joining a select club of nations and agencies that have ever circled the moon. This morning, SpaceIL and Israel Aerospace Industries (IAI), who built and operate the spacecraft, released its first close-up pictures of the moon’s mysterious far side. And next week, on April 11, Beresheet will make its most daring maneuver as it attempts to land on the lunar surface.
Slow but steady
Beresheet lifted off fr ...read more
If stories about psychopaths fascinate you, you might’ve heard of something called the dark triad. It’s a trio of traits that psychologists developed in the early 2000s to measure the more sinister aspects of human personality. Now, a team from the University of Pennsylvania and the University of Hawai’i-West O’ahu has finally crafted a counterpart test of the so-called light triad traits.
Dark Vs. Light
Given the human tendency toward morbid curiosity, it’s no su ...read more
Whales evolved from hoofed, four-legged land walkers in south Asia more than 50 million years ago. Now researchers have unearthed the skeleton of an ancient four-legged whale in Peru. The discovery sheds light on how cetaceans dispersed from the Indo-Pakistan region to the Pacific Ocean.
“The new find from Peru is the geologically oldest quadrupedal whale from the Americas, so it gives a minimum age [for] when they reached the New World,” said Olivier Lambert, a paleontologist at th ...read more
In the quest for everlasting youth, many women buy hope in a jar. But despite being a multi-billion dollar industry, many skin creams and serums on the market don’t deliver the age-defying results they promise. But now, scientists say that it may be possible to reverse our skin's timeline at the cellular level.
In a new paper published in Nature, a research team found that a collagen protein called COL17A1 plays a key role in maintaining youthful skin. Declining levels of this p ...read more
The Japanese Hayabusa2 mission has been in orbit around the asteroid Ryugu since June 2018, but tonight is its most spectacular event. In a few hours, the spacecraft will drop off its carry-on impactor, scurry to a safe hiding spot, and then blow a crater into the side of its asteroid home. The spacecraft has spent its time so far studying the asteroid’s rocky and weathered surface, and researchers now hope to get a glimpse of the inside of Ryugu.
Boom Goes the Dynamite
Hayabusa2 will ...read more
These days, offshore oil and gas platforms, harbors, breakwaters, and offshore turbines, litter coastal areas. Artificial structures now alter more than 50 percent of some natural coastlines in Australia, the United States and Europe. The noise and the risk of collision raises concerns for marine life. But the human-built structures benefit wildlife, too.
Now researchers have discovered that wakes created by an offshore turbine produced a dining hotspot for seabirds. The discovery shows t ...read more