Manhattan-sized interstellar object 3I/ATLAS accelerates and turns bluer — possible signs of alien ‘engine’: Harvard scientist

I/ATLAS was recorded by several objects as it made its close pass by the sun this week which resulted in the jarring ...
Business Times

Harvard Astrophysicist Warns of “Unexplained” Acceleration in Interstellar Object 3I/ATLAS

The interstellar object 3I/ATLAS has sparked renewed scientific debate after data from NASA's Jet Propulsion Laboratory ...
BBC

Physics / Science GCSE: Investigate the effect of varying the force or mass on the acceleration of an object

Newton's Second Law states that force equals mass times acceleration. This can be investigated using a set-up like this one. You can use this set-up to investigate how changing two separate factors, ...
BBC

Speed and acceleration

\(\Delta v\) (pronounced 'delta v' is the change in speed of the object. Acceleration is measured in metres per second per second or metres per second squared \(m\, s^{-2}\). How to measure ...