Before NASA’s newest planet-hunter TESS started science operations on July 25, the spacecraft sent back a series of images showing the motion of C/2018...
Planetary researchers working with data from NASA’s New Horizons and ESA’s Rosetta missions have developed a new theory for the formation of the dwarf...
The long-standing mystery of why comets give off X-ray emission has been solved by a group of experimental physicists led by the University of Oxford,...
NASA has selected two finalist concepts for a robotic mission planned to launch in the mid-2020s: a comet sample return mission and a drone-like rotorcraft...
The NASA/ESA Solar and Heliospheric Observatory (SOHO) and NASA’s Solar and Terrestrial Relations Observatory (STEREO) have captured amazing photos of...
Analysis of data from ESA’s Rosetta mission continues to yield insights into the nature of cometary ice and organics.
Artist’s impression of a comet....
For the first time, astronomers think they’ve spotted an asteroid (or perhaps a comet) in the Solar System that came from interstellar space.
A/2017...
A team of professional and amateur astronomers using data from NASA’s Kepler mission has spotted the dusty tails of six exocomets orbiting KIC 3542116,...
Rosetta’s final image of Comet 67P/Churyumov-Gerasimenko was taken by the probe shortly before its controlled impact into the comet’s surface on September...
Using data gathered by the Atacama Large Millimeter/submillimeter Array (ALMA) and the Rosetta Orbiter Spectrometer for Ion and Neutral Analysis (ROSINA)...
The NASA/ESA Hubble Space Telescope has photographed the farthest-discovered active inbound comet, C/2017 K2 (PANSTARRS). The comet’s orbit indicates...
Astronomers using the NASA/ESA Hubble Space Telescope have spotted an unusual object in the asteroid belt between Mars and Jupiter: two asteroids orbiting...
According to new research, some of Earth’s atmosphere was brought to the planet by comets billions of years ago.
This artwork shows a rocky planet being...
Using the Atacama Large Millimeter/submillimeter Array (ALMA), astronomers have made the first complete millimeter-wavelength image of the ring of dusty...
In a study published in the journal Nature Astronomy, researchers make the first definitive link between an outburst of dust and gas from the nucleus of...
Astronomers have found the first evidence of the remains of a Kuiper Belt object analog scattered around a white dwarf star. The research was published...
