Are astronomers wrong about dark energy? New study casts doubt on universe’s accelerating expansion

A new study casts doubt on the universe’s accelerating expansion, suggesting dark energy might be weakening over time.
Space on MSN

Watch Time-Lapse Of Massive Sunspot Growth From Spacecraft

Sunspot AR3038 is massive and NASA's Solar Dynamics Observatory has had its eye on it. Watch a time-lapse of it growing to ...
Space.com

Rubin Observatory peers into the 'hidden universe' and discovers stream of stars longer than our entire Milky Way

"The discovery of this stream highlights how much is still unknown about the life histories of galaxies, how the hidden ...
IEEE

An improved Predefined-Time Neuroadaptive Control for Maritime Quadrotor UAV Autonomous Shipboard Landing*

Abstract: The collaborative system including unmanned aerial vehicle (UAV) and unmanned surface vehicle (USV) has been perceived as a significant role in marine exploration and monitoring. This paper ...
Space on MSN

Sun Observatory Time-Lapse Comet 12P/Pons-Brooks And Jupiter

Comet 12P/Pons-Brooks and Jupiter were seen by NASA's Solar TErrestrial Relations Observatory-A (STEREO-A). Credit: Space.com ...
Ancient Origins

The World's Oldest Observatory Proven at Karahan Tepe

On December 20th 2021 at 7.37am, the sun rose over the rocky hills on the southeastern horizon at Karahan Tepe. Ten minutes later an upright blade of light appeared on one side of the oversized stone ...
Indian Defence Review

Vera Rubin Observatory’s First Image Reveals Massive 160,000-Light-Year Star Stream Behind Galaxy M61

A newly revealed image from the Vera C. Rubin Observatory has exposed a 163,000-light-year-long stream of stars trailing the ...

Rubin telescope uncovers giant stellar stream hidden behind nearby galaxy

Rubin Observatory’s first image reveals a vast stellar stream behind galaxy M61, likely formed from a disrupted dwarf galaxy, exposing hidden cosmic structures.