J0041+3224: a new double-double radio galaxy

J004457+4123 (Sharov 21): not a remarkable nova in M31 but a background quasar with a spectacular UV flare

J03.13 A and B: a new multiply imaged QSO candidate.

J0316+4328: a Probable "Asymmetric Double" Lens

J0454-0309: Evidence for a strong lensing fossil group falling into a poor galaxy cluster

J06587-5558 -- A Very Unusual Polarised Radio Source

J08069+1527: A newly discovered high amplitude, hybrid subdwarf B pulsator

J1128+592: a highly variable IDV source

J1145-0033 - the most distant giant radio source?

J1343+3758: The third largest FRII-type radio galaxy

J1420--0545: The radio galaxy larger than 3C236

J1432+158: the most distant giant quasar

J16021+3326: New Multi-Frequency Observations of a Complex Source

J=1-0 HCN toward bright far-infrared sources in the outer Galaxy

Jacobi Dynamics

Jacobi stability of the vacuum in the static spherically symmetric brane world models

Jacobi's Action and the Density of States

Jacobi's Principle and the Disappearance of Time

Jacobi-like bar mode instability of relativistic rotating bodies

James Clerk Maxwell and the dynamics of astrophysical discs