Space
Sign up for our newsletter
We summarize the week's scientific breakthroughs every Thursday.
- Astronomy
Limestone world gobbled by planet-eating white dwarf
Debris from a shredded planet points to a world that was once covered in calcium carbonate.
- 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.
- Astronomy
Space-based probe passes tests for gravitational wave detection
The LISA Pathfinder mission has demonstrated that future observatories in space could detect gravitational waves.
- Astronomy
Space-based probe passes tests for gravitational wave detection
The LISA Pathfinder mission has demonstrated that future observatories in space could detect gravitational waves.
- 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.
- Astronomy
Young exoplanet found nestled close to its star
Scientists have found one of the youngest exoplanets ever, snuggled up close to its star.
- 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.
By Meghan Rosen - Astronomy
Return of superstar supernova raises doubt about its identity
The brightest supernova on record is back for round two, and might not be a supernova after all.
- 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.
- Astronomy
Young sun’s super solar flares helped set early Earth up for life
Super solar flares may have provided early Earth with planet-warming and life-building molecules.