Ion-powered Hayabusa2 spacecraft arrives at asteroid Ryugu

Ion-powered Hayabusa2 spacecraft arrives at asteroid Ryugu

The unmanned Japanese spacecraft Hayabusa2 has arrived at asteroid Ryugu, currently located 284 million km (176 million miles) away from Earth. The spacecraft will attempt 3 brief touch-and-go landings over the next 18 months to collect samples and return them to…

Rapidly intensifying, possibly planet-wide dust storm affecting Mars

Rapidly intensifying, possibly planet-wide dust storm affecting Mars

A massive and intensifying dust storm, one of the most intense ever observed on Mars, is affecting the Red Planed since May 30, 2018. The storm is growing rapidly and is likely to go, or has already gone, global. On June 10, the storm covered more than 41 million…

3D infrared animation of Jupiter’s north pole

3D infrared animation of Jupiter’s north pole

NASA's Juno scientists have unveiled their 3D infrared movie depicting densely packed cyclones and anticyclones that permeate Jupiter’s polar regions, and the first detailed view of a dynamo, or engine, powering the magnetic field for any planet beyond…

CZ-3B rocket body re-entry recorded over Paraguay

CZ-3B rocket body re-entry recorded over Paraguay

The body of Chinese Long March 3B rocket, also known as CZ-3B, launched December 10, 2017, re-entered Earth's atmosphere around 05:52 UTC on March 10 over Paraguay, creating a spectacular show. The American Meteor Society (AMS) received just one witness report…

The most tightly coupled pair of supermassive black holes ever seen

The most tightly coupled pair of supermassive black holes ever seen

An intriguing source has been discovered in the nearby Andromeda galaxy using data from NASA's Chandra X-ray Observatory and ground-based optical telescopes. Previously thought to be part of the Milky Way's neighbor galaxy, the new research shows this source…

Unexpected atmospheric vortex behavior on Saturn’s moon Titan

Unexpected atmospheric vortex behavior on Saturn’s moon Titan

A new study, led by a University of Bristol earth scientist, has shown that recently reported unexpected behavior on Titan, the largest moon of Saturn, is due to its unique atmospheric chemistry. Titan’s polar atmosphere recently experienced unexpected and…

Plasma space tornadoes let high-energy particles into near-Earth space

Plasma space tornadoes let high-energy particles into near-Earth space

Researchers using NASA's Magnetospheric Multiscale mission (MMS) discovered tornado-like swirls of plasma create a magnetosphere tumultuous enough to let harmful high-energy particles from the Sun slip into near-Earth space. The discovery is important for…

Three decades of measurements show ozone’s ups and downs

Three decades of measurements show ozone’s ups and downs

Climate scientists studying three decades of ozone measurements from seven satellites see a positive trend in global recovery after international efforts to curb ozone-depleting substances. The part of Earth’s atmosphere with high concentrations of ozone gas…