Astrophysics

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...

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...

Stunning James Webb Space Telescope Image Transforms a Distant Galaxy Into a Sparkling Christmas Ornament

JWST's new image of NGC 7469. (ESA/Webb, NASA & CSA, L. Armus, A. S. Evans)The perfect galaxy photoThe James Webb Space Telescope simply gave a spiral galaxy 230 million light-years away a recent sparkling glamor shot excellent sufficient for the Christmas tree.While the galaxy has the instead un-attractive name of NGC 7469, it has been...

SpaceX’s Starship Super Heavy is One Crucial Step Closer to Sending Humans to Mars

SpaceX's massive Starship rocket remains to pass key tests on its road to sending the Mars-bound launch system up to orbit for the 1st time.The private space firm fired 7 Raptor engines on its Starship Super Heavy prototype, called Booster seven, on Monday, September nineteen. As Space.com points out, it´s the highest number of...

Heaviest Element Yet Detected in an Exoplanet Atmosphere

Artist’s impression of an ultra-hot Jupiter transiting its starUtilizing the European Southern Observatory's Very Large Telescope (ESO's VLT), astronomers have spotted the heaviest element ever found in an exoplanet atmosphere-- barium.They were surprised to find barium at high altitudes in the atmospheres of the ultra-hot gas giants WASP-76 b and WASP-121 b-- two...

Hubble Space Telescope Reveals Webb a Thing or Two with Magnificent Recent Image

This image, taken with the Wide Field Planetary Camera 2 on board the NASA/ESA Hubble Space Telescope, shows the globular cluster Terzan 1. Credit: NASA & ESA, Acknowledgement: Judy SchmidtNew picture of the Terzan 1 clusterWhilst the James Webb Space Telescope is already showing fresh insights into the inmost recesses of the visible universe,...

NASA’s New Vasimr Plasma Engine Could Get to Mars in Less Than 6 Weeks

Ad Astra’s rocket will travel ten times quicker than today’s chemical rockets while using one-tenth the amount of fuel.NASA lately delivered $10 million in financing to Ad Astra Rocket Company of Texas for more development of its Variable Specific Impulse Magnetoplasma Rocket (VASIMR), an electromagnetic thruster efficient of propelling a spaceship to Mars in...

Scientists BELIEVE Big Bang Was One White Hole

White holes are theoretical cosmic regions that function in an opposite way to black holes. Credit: Future/Adam SmithWhite Holes have been the missing piece of the Universe puzzle since Einstein proposed the Concept of General Relativity.On paper, they are supposed to be the exact opposite of a black hole, at least in terms of time....

Astrophysicists Seek For Second-Nearst Supermassive Black Hole

The ultra-faint Milky Way companion galaxy Leo I appears as a faint patch to the right of the bright star, Regulus. Credit: Scott Anttila Anttler2 astrophysicists at the Harvard-Smithsonian Center for Astrophysics have proposed a method to see what could be the second-closest supermassive black hole to Planet: a behemoth three million times the...