About 17,000 Big Near-Earth Asteroids Remain Undetected: How NASA Could Spot Them0
- From Around the Web, Space
- April 16, 2018
Humanity needs to step up its asteroid-hunting game.

Humanity needs to step up its asteroid-hunting game.

Scientists working on NASA’s Juno mission to Jupiter shared a 3-D infrared movie depicting densely packed cyclones and anticyclones that permeate the planet’s polar regions, and the first detailed view of a dynamo, or engine, powering the magnetic field for any planet beyond Earth.

Planets are basically just giant dust bunnies.

Alpha Centauri, a three-star system just 4 light-years away that is the sun’s nearest neighbor, ought to be a great place to look for Earth-like planets. But last week, at a meeting of the European Astronomical Society (EAS) here, astronomers lamented the way the system has thwarted discovery efforts so far—and announced new efforts to probe it.

Okay, if you’ve got some spare time, check out this amazing website called Stuff in Space. It’s a simulation of every satellite (alive or dead), space station, and large piece of space junk orbiting the Earth right now.

Later in 2018, two robotic probes, launched by NASA and the Japanese Aerospace Exploration Agency (JAXA) will each reach separate asteroids.

New research finds potentially thousands of black holes orbiting within a few light-years of the galactic center.

Big or small, dense or empty, it’s one thing they all share.

The first experiment designed to demonstrate active space-debris removal in orbit has just reached the International Space Station aboard SpaceX’s Dragon capsule.

Intense radiation could strip away the ozone layer of Earth-like planets around other stars and render them uninhabitable, according to a new study.



