Scientists think they know why interstellar object 'Oumuamua moved so strangely
Nell Greenfieldboyce, Heard on All Things Considered, NPR, March 22, 2023
[www.npr.org]

Scientists Solve the Mystery Behind the Oumuamua 'Alien Spacecraft' Comet
Jefrey Kluger, Time Magazine, March 22, 2023
[time.com]

The paywalled paper is:

Bergner, J.B., Seligman, D.Z. Acceleration of 1I/‘Oumuamua from radiolytically
produced H2 in H2O ice. Nature 615, 610–613 (2023).
[doi.org]

Yours,

Paul H.

"The past is never dead. It's not even past."
William Faulkner, Act 1, Scene III, Requiem for a Nun (1951)