Planetary Science
- Planetary Science
Long-lost ‘extinct’ meteorite found
A newly discovered meteorite, nicknamed Öst 65, may have originated from the same collision that formed L chondrites, one of the most abundant groups of meteorites on Earth.
- Planetary Science
Jupiter’s stormy weather no tempest in teapot
New radio observations reveal how ammonia moves about beneath Jupiter’s clouds and provide a sneak peek at what NASA’s Juno mission will learn later this year.
- Earth
Plate tectonics just a stage in Earth’s life cycle
Plate tectonics is just a phase in a planet’s lifetime between conditions that are too hot or too cold for the planet-churning mechanism, new simulations suggest.
- Planetary Science
Comet 67P carries two ingredients for life: glycine, phosphorus
Two ingredients essential for all life, phosphorus and the amino acid glycine, have been found floating around a comet.
- Planetary Science
Seismic experiment might reveal thickness of Europa’s ice
Crashing an empty rocket fuel tank into the surface of Jupiter’s icy moon, Europa, could help scientists figure out the thickness of the ice.
- Planetary Science
Space experts say sending humans to Mars worth the risk
At a meeting in Washington, NASA and aerospace reps discuss the hopes and hurdles of landing a crew on Mars by the 2030s.
- Oceans
Ancient tsunamis reshaped Mars’ landscape
Ancient tsunamis generated by meteorite impacts may have reshaped ocean coastlines on Mars.
- Health & Medicine
Zika, psychobiotics and more in reader feedback
Readers respond to the April 2, 2016, issue of Science News with thoughts on Zika virus, planetary science, microbes in mental health and more.
- Planetary Science
Mercury’s stunning landscape mapped
First complete topographic map of Mercury reveals plains, craters and both the highest and lowest points on the planet.
- Planetary Science
Long-running lunar mission reveals moon’s surprises
Seven years into its mission, the Lunar Reconnaissance Orbiter is still going strong and finding surprises on the moon.
- Planetary Science
Tiny moon orbits dwarf planet
Hubble Space Telescope images from April 2015 show that the dwarf planet Makemake has a tiny moon.
- Planetary Science
Hubble telescope finds small moon orbiting dwarf planet Makemake
Hubble Space Telescope images from April 2015 show that the dwarf planet Makemake has a tiny moon.
