An ancient planet, 10 times bigger than Earth, may have crashed into Jupiter

Jupiter is a gigantic ball of churning gas clouds, and that makes it hard to see what’s in the middle. It’s believed to be a relatively small, rocky core, but data from the Juno probe found that it’s less dense and more spread out than expect… Continue reading An ancient planet, 10 times bigger than Earth, may have crashed into Jupiter→

Long-missing, potentially dangerous asteroid finally rediscovered – and it won't hit Earth

An artist's rendition of an asteroid swinging past Earth

Of all the things you don’t want to lose, an asteroid with a chance of striking Earth is pretty high up the list. A space rock called 2006 QV89 has been missing in action for 13 years, after it was discovered to be on an orbit that regularly brought it too close to Earth for comfort. Now astronomers have finally found it again, and ruled out an impact within the next century.

..
Continue Reading Long-missing, potentially dangerous asteroid finally rediscovered – and it won’t hit Earth

Category: Space

Tags:

Continue reading Long-missing, potentially dangerous asteroid finally rediscovered – and it won't hit Earth→

Robots compete in DARPA's Subterranean Challenge to prep for alien life hunt

One of team CoSTAR's cave-exploring robots, which will be participating in the DARPA Subterranean Challenge this ...

This week DARPA kicks off a competition called the Subterranean Challenge, where hordes of robots are unleashed into caves and tunnels to test how well they can autonomously navigate these environments. One team, headed up by NASA’s Jet Propulsion Lab (JPL), is entering a crew of bots that could inform future designs of spacefaring robots that explore caves and lava tubes on other planets and moons.

..
Continue Reading Robots compete in DARPA’s Subterranean Challenge to prep for alien life hunt

Category: Robotics

Tags:

Continue reading Robots compete in DARPA's Subterranean Challenge to prep for alien life hunt→

Yale simulations probe the unstable recipe behind "intergalactic pancakes"

Galaxies are well studied, but far less is known about the vast stretches of space between them. Though it seems empty, the intergalactic medium (IGM) actually contains more matter than galaxies do – it’s just hard to see because it’s not shi… Continue reading Yale simulations probe the unstable recipe behind "intergalactic pancakes"→

Portable adapter helps the Nintendo Switch plug into displays on the go

We’ve been singing the praises of the Nintendo Switch since we first got our hands on it in 2017, but there are a couple of little things that could use some improvement. Now, a start-up called Human Things has unveiled a new accessory that f… Continue reading Portable adapter helps the Nintendo Switch plug into displays on the go→

"MacGyver" robots learn to build new tools from everyday objects on hand

Robot arms are getting smarter and smarter all the time, and now a team from Georgia Tech has taught them how to make their own tools. These resourceful robots are first taught to match form and function, then let loose on a series of everyda… Continue reading "MacGyver" robots learn to build new tools from everyday objects on hand→

Harvard hydrogel made by bacteria helps heal internal wounds

Slapping on a Band-Aid is the easiest way to help a cut on your skin heal, but things aren’t so simple for internal wounds. For one, it’s obviously much harder to reach that surface to put a dressing on it, but even when its open, say during … Continue reading Harvard hydrogel made by bacteria helps heal internal wounds→

Slow-and-steady drug combo wins race against pancreatic cancer

Pancreatic cancer is one of the most deadly forms of the disease, thanks largely to the fact that the tumors tend to be much more solid. This means that cancer drugs aren’t able to get inside to work their magic. But now researchers have iden… Continue reading Slow-and-steady drug combo wins race against pancreatic cancer→

Harvard team grows cyborg mini-organs out of stem cells

Scientists could almost build a whole mini-body out of the mini-organs that have been grown over the last few years. But cell development has traditionally been tricky to study, thanks largely to the difficulty in getting sensors in there wit… Continue reading Harvard team grows cyborg mini-organs out of stem cells→

Newly-discovered group of dental stem cells could patch up cavities

The dentist’s drill is a sound that sends shudders down the spines of many people, so it sure would be nice if teeth could just repair themselves. Thankfully that’s not as far-fetched as it sounds – researchers from the University of Plymouth… Continue reading Newly-discovered group of dental stem cells could patch up cavities→