Astronomy

The Coming Solar Eclipse Will Be the Last Visible in United State Until 2045

Elipse solar. Credit: EUMETSAT."Throughout my life, I have constantly noticed articles and news about total solar eclipses, just to be let down by the fact that the eclipse was invisible in the United States. Fortunately, the following year, this will alter." said Harley Manson.On April 8th, 2024, a total solar eclipse from the United...

Ripples in Fabric of Universe May Reveal Start of Time

Numerical simulation of the neutron stars merging to form a black hole, with their accretion disks interacting to produce electromagnetic waves. Credit: L. Rezolla (AEI) & M. Koppitz (AEI & Zuse-Institut Berlin)Researchers have advanced in finding out how to utilize ripples in space-time considered as gravitational waves to peer back to the beginning of...

How Supermassive Fuel-Hungry Black Holes Feed off Intergalactic Gas

Two interacting galaxies viewed from the Hubble Space Telescope. Credit: NASA/ESA/Hubble Heritage TeamA research study led by the College of Southampton has shown how supermassive black holes (SMBHs) are feeding off gas clouds that reach them by traveling hundreds of thousands of light yrs from one galaxy to another.A worldwide team of scientists has...

Thirteen Recent Pulsars Discovered with MeerKAT

Intensity as a function of time and spin phase for the two detections of the new eclipsing redback pulsar 47 Tuc ad. Left panel: Parkes observation made on 2004/05/27. Right panel: MeerKAT discovery observation. Credit: Ridolfi et al., 2021.Utilizing the MeerKAT radio telescope, astronomers from the Max Planck Institution for Radio Astronomy (MPIfR) in...

Spectacular Sights of Earth, Moon Revealed by Danuri Lunar Orbiter

Earth as seen by the Danuri orbiter. Credit: KARI.South Korea's first-ever lunar orbiter Danuri has sent out black-and-white pictures of the Moon's surface and Earth, the national space center claimed Tuesday.Danuri-- a portmanteau of the Korean words for "Moon" and "enjoy"-- was released on a SpaceX rocket from the USA in August 2022 and went...

Old NASA Satellite Falls Harmlessly from Sky Off Alaska

In this photo made available by NASA, the space shuttle Challenger launches the Earth Radiation Budget Satellite in 1984. On Friday, Jan. 6, 2023, the U.S. space agency said the 38-year-old NASA satellite is about to fall from the sky, but the chance of wreckage falling on anybody is “very low.” It's expected to...

Flashes on the Sun Could Aid Researchers in Predicting Solar Flares

Two images of a solar active region (NOAA AR 2109) taken by SDO/AIA show extreme-ultraviolet light produced by million-degree-hot coronal gas (top images) on the day before the region flared (left) and the day before it stayed quiet and did not flare (right). The changes in brightness (bottom images) at these two times show...

New Outcomes Reveal Surprising Behavior of Minerals Deep in the Earth

Boudinage in brecciated dolostone rocks of the Panamint Range (Wildrose Area, Death Valley National Park). New research shows that periclase is stronger than bridgmanite in the earth's lower mantle, analogous to boudins developing in rigid ("stronger") rocks among less competent ("weaker") rocks. Credit: Jennifer M. Jackson, CaltechAs you are reading this, more than 400...

Doomed Pair of Supermassive Black Holes the Closest to Collision Ever Seen

This artist's conception shows a late-stage galaxy merger and its two newly-discovered central black holes. The binary black holes are the closest together ever observed in multiple wavelengths. Credit: ALMA (ESO/NAOJ/NRAO); M. Weiss, NRAO/AUI/NSFAstronomers have found two ghostly Goliaths en route to a catastrophic meeting. The newly found pair of supermassive black holes are...

Building Blocks of Life Found in Meteorite That Crash-Landed in Winchcombe, Gloucestershire

Credit: Royal Holloway, University of LondonFinding the building blocks of lifeNew research released on the organic analysis of the Winchcombe meteorite that crash-landed onto a driveway in Winchcombe, Gloucestershire, in 2021. The research, led by Dr. Queenie Chan from the Department of Earth Sciences at Royal Holloway, University of London, discovered organic compounds from...