Arizona Advances Bill Forcing Apple and Google To Allow Fortnite-style Alternative Payment Options

The Arizona House of Representatives just passed landmark app store legislation in a 31-29 vote on Wednesday that could have far-reaching consequences for Apple and Google and their respective mobile operating systems. From a report: The legislation, a sweeping amendment to Arizona’s existing HB2005 [PDF], prevents app store operators from forcing a developer based in the state to use a preferred…

Photographs of historic Mars and Pleiades conjunction

On March 3, 2021, the red planet Mars and Pleiades star cluster in Taurus will appear close together on the sky’s dome. The two won’t get this close again until 2038! See photos of the big event. Source: https://earthsky.org/todays-image/mars-pleiades-march-3-2021-conjunction-photographs…

Full Snow Moon on February 26-27, 2021

These next few nights – February 26 and 27, 2021 – watch for the full Snow Moon to light up the nighttime form dusk till dawn. Source: https://earthsky.org/tonight/full-snow-moon-on-feb-26-27-2021…

Software Bug Keeping Hundreds Of Inmates In Arizona Prisons Beyond Release Dates

According to Arizona Department of Corrections whistleblowers, hundreds of incarcerated people who should be eligible for release are being held in prison because the inmate management software cannot interpret current sentencing laws. From a report: KJZZ is not naming the whistleblowers because they fear retaliation. The employees said they have been raising the issue internally for more than a year, but…

Signals in optical band can be used as probe to detect atmosphere escape of hot Jupiters

YAN Dongdong, GUO Jianheng and Xing Lei from Yunnan Observatories of the Chinese Academy of Sciences, collaborating with Huang Chenliang from University of Arizona, deduced that there is an expanding and escaping thermal neutral hydrogen atmosphere around hot Jupiter WASP-121b by simulating the optical transmission spectrum (Hα) of this exoplanet. The study was published in The Astrophysical Journal Letters. Source: https://phys.org/news/2021-02-optical-band-probe-atmosphere-hot.html…

Dark streaks on Mars may be caused by salts and melting ice

Researchers at the SETI Institute say that unusual dark streaks on sun-facing slopes on Mars, debated about for years, may be small landslides caused by a combination of salts and melting ice just below the surface. Source: https://earthsky.org/space/mars-dark-streaks-melting-ice-recurring-slope-lineae…

Galaxies have magnetic fields, too! Images here

Until recently, magnetic fields in the outskirts of galaxies were too faint to be detected. Although it’s still not clear what causes them or how they’re maintained, astronomers have started to create images of their observations of galaxies’ magnetic fields producing beautiful aurora-like effects. See them here. Source: https://earthsky.org/space/images-of-magnetic-fields-in-galaxies…

A new planet next door?

Astronomers have spotted “something” near Alpha Centauri A, in the star system nearest our Earth and sun. If it turns out to be a planet, it’ll be the first time a planet has been directly imaged within the habitable zone of a star. Source: https://earthsky.org/space/alpha-centauri-a-planet-candidate-direct-image-discovery…

Celebrate the 91st anniversary of Pluto’s discovery

The I Heart Pluto Festival 2021 is a free event running from February 13 – 18 hosted by Lowell Observatory. Join in with nightly virtual events! Source: https://earthsky.org/space/i-heart-pluto-festival-2021-virtual-events-91st-anniversary…