Space
We summarize the week's scientific breakthroughs every Thursday.
- Particle Physics
Neutrino discovery launched a new type of astronomy
Particles associated with a blazar kick-start the field of neutrino astronomy.
- Planetary Science
A buried lake on Mars excited and baffled scientists
Planetary scientists are still trying to explain how a lake could have formed beneath a kilometer and a half of Martian ice.
- Astronomy
The Parker Solar Probe takes its first up-close look at the sun
NASA’s Parker Solar Probe survived its first encounter with the sun and is sending data back to Earth.
- Planetary Science
NASA’s OSIRIS-REx finds signs of water on the asteroid Bennu
NASA’s OSIRIS-REx spacecraft found signs of water and lots of boulders on the asteroid Bennu.
- Cosmology
Voyager 2 spacecraft enters interstellar space
Voyager 2 just became the second probe ever to enter interstellar space, and the first with a working plasma instrument.
- Astronomy
Astronomers find far-flung wind from a black hole in the universe’s first light
The detection of black hole winds far from their host galaxy could reveal details of how galaxies and black holes grow up together.
- Physics
Readers inquire about a Neptune-sized moon, nuclear pasta and more
Readers had questions about a Neptune-sized moon, nuclear pasta and the search for extraterrestrial life.
- Physics
Scientists’ collection of gravitational waves just got a lot bigger
The biggest black hole merger yet seen created one set of the spacetime ripples.
- Planetary Science
NASA’s OSIRIS-REx spacecraft has finally arrived at asteroid Bennu
Planetary scientists hope the probe will reveal if such carbon-rich asteroids helped kick-start life on Earth.
- Astronomy
Astronomers have measured all the starlight ever emitted
Astronomers used distant blazars to tally up all the stray photons roaming through space.
- Planetary Science
NASA’s InSight lander has touched down safely on Mars
NASA’s InSight lander just touched down on Mars for a years-long study of the Red Planet’s insides.
- Planetary Science
An orbiter glitch may mean some signs of liquid water on Mars aren’t real
The way that scientists process data from a Mars orbiter creates what look like signs of saltwater, but may actually be nothing, a study finds.
