astronomy /tags/astronomy astronomy en-US WLRN Mon, 26 Dec 2022 21:00:00 GMT How the James Webb Space Telescope transformed astronomy this year /space/2022-12-26/how-the-james-webb-space-telescope-transformed-astronomy-this-year One year ago, on Christmas Day, the James Webb Space Telescope was launched. Since it began collecting data, it has captured - in stunning detail - previously unobservable stars, planets and galaxies. Mon, 26 Dec 2022 21:00:00 GMT /space/2022-12-26/how-the-james-webb-space-telescope-transformed-astronomy-this-year Kai McNamee, Mallory Yu An astronomer thinks alien tech could be on the ocean floor. Not everyone agrees /news/2022-08-31/an-astronomer-thinks-alien-tech-could-be-on-the-ocean-floor-not-everyone-agrees Harvard astronomer Avi Loeb thinks alien technology could be on the ocean floor. And if he finds anything with buttons on it, he would very much like to press those buttons. Wed, 31 Aug 2022 16:00:00 GMT /news/2022-08-31/an-astronomer-thinks-alien-tech-could-be-on-the-ocean-floor-not-everyone-agrees Kai McNamee The last time to catch a supermoon this year is approaching /news/2022-08-11/the-last-time-to-catch-a-supermoon-this-year-is-approaching Supermoons in general appear 17% bigger and 30% brighter than when the moon is at its farthest point away from Earth, according to NASA. Thu, 11 Aug 2022 12:00:00 GMT /news/2022-08-11/the-last-time-to-catch-a-supermoon-this-year-is-approaching Ayana Archie This app compares Hubble and Webb images — the differences are astronomical /news/2022-07-18/this-app-compares-hubble-and-webb-images-the-differences-are-astronomical Software developer John Christensen coded an app to show you just how far NASA innovation has come since Hubble. Mon, 18 Jul 2022 16:15:38 GMT /news/2022-07-18/this-app-compares-hubble-and-webb-images-the-differences-are-astronomical Kai McNamee Scientists have picked up a radio signal 'heartbeat' billions of light-years away /news/2022-07-14/scientists-have-picked-up-a-radio-signal-heartbeat-billions-of-light-years-away Scientists have not been able to pinpoint the exact location of the radio waves yet. Thu, 14 Jul 2022 13:30:04 GMT /news/2022-07-14/scientists-have-picked-up-a-radio-signal-heartbeat-billions-of-light-years-away Ayana Archie This is the first image of the black hole at the heart of the Milky Way /news/2022-05-12/this-is-the-first-image-of-the-black-hole-at-the-heart-of-the-milky-way "We finally have the first look at our Milky Way black hole, Sagittarius A*," an international team of astrophysicists and researchers from the Event Horizon Telescope team said. Thu, 12 May 2022 15:02:38 GMT /news/2022-05-12/this-is-the-first-image-of-the-black-hole-at-the-heart-of-the-milky-way Bill Chappell There are more than 5,000 confirmed planets beyond our solar system, NASA says /news/2022-03-22/there-are-more-than-5-000-confirmed-planets-beyond-our-solar-system-nasa-says These so-called exoplanets include rocky worlds similar in size to Earth, gas giants larger than Jupiter and even "mini-Neptunes." Tue, 22 Mar 2022 16:22:46 GMT /news/2022-03-22/there-are-more-than-5-000-confirmed-planets-beyond-our-solar-system-nasa-says Joe Hernandez Astronomy's contribution to climate change rivals the emissions from some countries /news/2022-03-21/astronomys-contribution-to-climate-change-rivals-the-emissions-from-some-countries Building and operating telescopes can generate a lot of greenhouse gases. In fact, it's as if each astronomer in the world was driving more than 100,000 miles per year, a new study finds. Mon, 21 Mar 2022 17:24:51 GMT /news/2022-03-21/astronomys-contribution-to-climate-change-rivals-the-emissions-from-some-countries Nell Greenfieldboyce The James Webb Space Telescope is working as well as astronomers dreamed it would /2022-03-16/the-james-webb-space-telescope-is-working-as-well-as-astronomers-dreamed-it-would Picture perfect: Mission managers say the telescope's mirror segments have been aligned and have focused on single stars, a critical milestone, and the telescope is working flawlessly. Wed, 16 Mar 2022 19:53:59 GMT /2022-03-16/the-james-webb-space-telescope-is-working-as-well-as-astronomers-dreamed-it-would Nell Greenfieldboyce Leonard is the brightest comet all year. Here's how to see it /npr-breaking-news/2021-12-03/leonard-is-the-brightest-comet-all-year-heres-how-to-see-it The comet was discovered less than a year ago near the orbit of Jupiter. Now, observers in North America can see it in the northeastern sky around sunrise. Mon, 06 Dec 2021 11:19:37 GMT /npr-breaking-news/2021-12-03/leonard-is-the-brightest-comet-all-year-heres-how-to-see-it Scott Neuman