Posts by 

Deborah Byrd

Watch, as black holes spiral closer

A new simulation by scientists lets you witness supermassive black holes about to collide. One shows them from outside the system, just 40 orbits from merging. The other places you in their midst.

Did the Hubble telescope find the 1st exomoon?

Astronomers have tantalizing new evidence for a possible Neptune-sized moon orbiting the gas-giant planet Kepler-1625b, some 8,000 light-years away.

MASCOT returns 1st image from asteroid Ryugu

Japan's Hayabusa2 spacecraft deployed the MASCOT lander to asteroid Ryugu yesterday. Now, MASCOT has returned its 1st image. An international team of engineers and scientists in Germany is standing by.

Gaia reveals stars flying between galaxies

Only a small number of hypervelocity stars have ever been discovered. Now ESA's Gaia mission has revealed 20 more.

Breakthrough Listen brings ET search to Africa

Yuri Milner's Breakthrough Listen program said it has added the MeerKAT telescope in South Africa to its global effort to listen for signals from an alien intelligence.

New image shows a haunting comet landscape

Citizen scientists now frequently explore spacecraft images, finding and processing hidden treasures. Jacint Roger Perez of Spain processed this Rosetta spacecraft view of comet 67P/Churyumov-Gerasimenko.

Smoke over Yosemite in September

Last summer's major fires in and around Yosemite National Park in California have been contained, but the U.S. National Park Service reports multiple fires still burning in Yosemite's wilderness.

Death toll surges over 800 in Indonesia earthquake

Links to stories and images of the 7.5-magnitude earthquake and subsequent tsunami in Indonesia on Friday. By Sunday morning, the death toll had gone over 800, with thousands waiting to be rescued.

Matter falling into a black hole at 30% light speed

There may be misaligned disks of material rotating around the black hole. Rings of gas may be breaking off and colliding, leaving gas to fall directly towards the black hole at unfathomable speeds.

Scientists spy roving dust storms on Titan

Using data from the Cassini spacecraft, whose mission to Saturn ended a year ago, scientists now say they can see dust storms moving across the surface of Titan, Saturn's largest moon.