409 results
409 results for: exoplanet
- Science & Society
Here are 10 early-career scientists you should know about in 2023
Researchers on this year's SN 10: Scientists to Watch list are shaping our future and our understanding of ourselves.
- Astronomy
In 2022, the James Webb Space Telescope brought us new views of the cosmos
Science News looks back at some of the most stunning images from the James Webb telescope’s first year in space.
- Astronomy
The James Webb telescope spotted CO2 in an exoplanet’s atmosphere
The first definitive detection of the gas on a world in another solar system paves the way for detections in planets that are more Earthlike.
- Astronomy
The James Webb telescope is getting glimpses of small, far-off planets
Hints of one exoplanet atmosphere’s chemical makeup and the discovery of a planet orbiting another star are two of the telescope’s early successes.
- Space
How giant mirrors are made for what will be the world’s largest telescope
The Giant Magellan Telescope is slated to probe the cosmos for Earthlike worlds and atmospheric signatures of potential extraterrestrial life.
- Astronomy
Here’s the James Webb telescope’s first direct image of an exoplanet
Along with spying its first exoplanet, the James Webb telescope got its first direct spectrum of an object orbiting a star in another solar system.
- Astronomy
Mini-Neptunes may become super-Earths as the exoplanets lose their atmospheres
Starlight is eroding the atmospheres of a handful of gassy exoplanets that are a bit smaller than Neptune, gradually exposing the rocky cores within.
- Planetary Science
Why you shouldn’t use magnets when looking for meteorites
A popular tool for identifying meteorites can overwrite records of magnetic fields stored within the space rocks.
- Planetary Science
Methylated gases could be an unambiguous indicator of alien life
On Earth, methylated gases are produced by organisms cleaning up their environment — and by little else. The same might be true on some exoplanets.
-
So much of science is looking and seeing
Editor in chief Nancy Shute discusses the marvels of looking and seeing in science, from peeks into outer space to 3-D visualizations of protein structures.
- Astronomy
NASA’s exoplanet count surges past 5,000
With a new batch of 60 confirmed exoplanets, the number of known worlds in our galaxy reaches another milestone.
- Planetary Science
Oxygen-rich exoplanets may be geologically active
Experiments show that rocks exposed to higher concentrations of oxygen have a lower melting temperature than rocks exposed to lower amounts.
