Does the Milky Way have too many satellite galaxies?
The Large and Small Magellanic Clouds are well-known satellite galaxies of the Milky Way, but there are more. It is surrounded by at least 61 within 1.4 million light years (for context the Andromeda galaxy is 2.5 million light years away) but there.....»»
Astronomers discover two new Milky Way satellite galaxy candidates
For years, astronomers have worried about how to explain why the Milky Way has fewer satellite galaxies than the standard dark matter model predicts. This is called the "missing satellites problem.".....»»
Tiny bright objects discovered at dawn of universe baffle scientists
A recent discovery by NASA's James Webb Space Telescope (JWST) confirmed that luminous, very red objects previously detected in the early universe upend conventional thinking about the origins and evolution of galaxies and their supermassive black ho.....»»
Russian satellite breaks up in space, forces ISS astronauts to shelter
Russian satellite breaks up in space, forces ISS astronauts to shelter.....»»
Rocket Report: China flies reusable rocket hopper; Falcon Heavy dazzles
"I have a problem: Rockets are built and kept in stock but not finding customers." Enlarge / SpaceX's 10th Falcon Heavy rocket climbs into orbit with a new US government weather satellite. (credit: SpaceX) Welcome to Edi.....»»
Dazzling New Milky Way Map Shows How Magnetism Shapes Our Galaxy
An image of interstellar dust moving through the Milky Way’s magnetic field may help scientists learn more about the origin of galaxies.....»»
Satellite Mega Constellations Could Jeopardize Ozone-Hole Recovery
Pollution from skyrocketing numbers of satellites burning up in Earth’s atmosphere could threaten our planet’s protective ozone layer.....»»
Scientists are getting closer to proving the multiverse exists
The universe is a massive place, with galaxies well beyond our own. However, some also hypothesize that there may be more than one universe. The … The post Scientists are getting closer to proving the multiverse exists appeared first on BGR......»»
NASA, SpaceX launch NOAA"s latest weather satellite
NASA successfully launched the fourth and final satellite in a series of advanced weather satellites for NOAA (National Oceanic and Atmospheric Administration) at 5:26 p.m. EDT Tuesday. The GOES-U (Geostationary Operational Environmental Satellite) w.....»»
Powerhouse hurricane watchdog satellite launches aboard SpaceX Falcon Heavy
The last of a series of hurricane-hunting satellites got its most powerful ride ever to space June 25 aboard a SpaceX Falcon Heavy......»»
New warm sub-Neptune exoplanet discovered with TESS
Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new warm sub-Neptune exoplanet, which is nearly three times larger than the Earth. The finding was reported in a research paper published.....»»
US to launch satellite to better prepare for space weather
The United States is aiming Tuesday to launch a new satellite expected to significantly improve forecasts of solar flares and coronal mass ejections—huge plasma bubbles that can crash into Earth, disrupting power grids and communications......»»
Year"s 1st SpaceX Falcon Heavy launch on tap Tuesday with NOAA satellite
SpaceX is locked and loaded for what would be only the 10th launch for its powerhouse Falcon Heavy rocket Tuesday, scheduled to take a powerful weather satellite to space if weather cooperates......»»
Revived technology used to count individual photons from distant galaxies
Using an instrument on the 4.1-meter Southern Astrophysical Research Telescope, researchers have obtained the first astronomical spectrum using skipper charge-coupled devices (CCDs)......»»
Ice recon: Satellite navigation breakthrough in mapping sea ice thickness
The polar regions are critical to understanding climate change due to their significant impact on global weather patterns and sea levels. Traditional methods of measuring sea ice thickness face challenges such as high costs and limited spatial covera.....»»
China, France launch satellite to better understand the universe
A French-Chinese satellite blasted off Saturday on a hunt for the mightiest explosions in the universe, in a notable example of cooperation between a Western power and the Asian giant......»»
China, France to launch satellite to better understand the universe
A French-Chinese satellite will blast off Saturday on a hunt for the mightiest explosions in the universe, in a notable example of cooperation between a Western power and the Asian giant......»»
We now have even more evidence against the “ecocide” theory of Easter Island
AI analysis of satellite imagery data is a new method for estimating population size. Enlarge / New research lends further credence to the "population crash" theory about Easter Island being just a myth. (credit: Arian Zwegers/CC.....»»
Brazil"s Pantanal wetlands see record fires even before dry season
Brazil's Pantanal, one of the world's largest tropical wetlands, is seeing record fires in June, even before the arrival of the dry season, satellite data showed Friday......»»
French-Chinese probe to hunt universe"s biggest explosions
A French-Chinese telescope satellite will blast off this weekend on a mission to hunt down gamma-ray bursts, the most powerful explosions in the universe......»»
Study reveals stable soil moisture variability within fields, opens door for satellite remote sensing
A multi-institutional study led by University of Illinois and Agroecosystem Sustainability Center (ASC) scientists concluded that, although soil moisture varies significantly both within a single field and from field to field due to varying soil prop.....»»