The mysterious dimming of the red supergiant Betelgeuse is the result of a stellar exhalation, astronomers say.
Tag: Telescopes and Observatories
OneWeb Launches 34 Satellites as Astronomers Fear Radio Chatter
Like SpaceX, the company aims to build a constellation of internet satellites, but its orbiters could interfere with telescopes on Earth.
The Interstellar Comet Has Arrived in Time for the Holidays
This weekend an ice cube from beyond our solar system will make its closest approach to the sun, trailing mystery and dust.
To Map a Coral Reef, Peel Back the Seawater
This scientist couple created an airborne observatory to map tropical forests. Now they’re using it to identify threatened reefs.
After SpaceX Starlink Launch, a Fear of Satellites That Outnumber All Visible Stars
Images of the Starlink constellation in orbit have rattled astronomers around the world.
Should That Minor Planet Be Named Gonggong? Astronomers Want the Public’s Help
Astronomers discovered the minor planet 2007 OR10 more than a decade ago. Now they’re asking the public to vote on what to submit as its official name.
Darkness Visible, Finally: Astronomers Capture First Ever Image of a Black Hole
Astronomers at last have captured a picture of one of the most secretive entities in the cosmos.