Using JWST and ALMA data, astronomers have spotted a superlong and narrow 'galactic contrail,' possibly produced by a black ...
A mysterious space object named 2023 KQ14, nicknamed “Ammonite,” challenges theories about the mysterious and possible Planet ...
The interstellar object hurtling toward the inner solar system, where Earth is located, is much larger than previously ...
Meet the surprising, oddball worlds moving around our solar system. From meteorites that impact Earth, to a moon that orbits backwards, to an imposter lurking in the asteroid belt, a variety of ...
A recent study by Princeton University astronomers suggests the possible existence of a previously undetected planet in our ...
A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...
Analyses of its emissions using NASA’s Neil Gehrels Swift Observatory indicate that the interstellar comet probably has a ...
Surrounding our solar system is a natural and enigmatic cosmic shield called the heliosphere — and a new mission aims to help ...