D-Orbit’s ION vehicles were launched Nov. 28 from Vandenberg Space Force Base in California. The ION satellite carrier ...

3I/ATLAS is only the third known interstellar visitor, hence the prefix “3I.” The second known interstellar body, Comet 2I/Borisov, was discovered by the Russian astronomer Gennady Borisov in August ...

An international research team led by PD Dr. Florian Peissker at the University of Cologne has used the new observation ...

The cosmos rarely offers precise coincidences without a hidden cause. As the interstellar visitor 3I/ATLAS cuts a path ...

A technique called interferometry can greatly magnify tiny objects on the sky, and is powerful enough to reveal the surfaces ...

Our Sun, that steady burning ball of gas that has faithfully illuminated Earth for billions of years, is slowly but ...

SpaceX is set to launch 140 commercial payloads to Sun-synchronous orbit on its sixth rideshare mission of the year, ...

Astronomers measure the speed at which the solar system is hurtling through space by mapping surrounding galaxies and ...

Earlier this month, Google researchers released a paper about “Project Suncatcher,” the company’s research “moonshot” to ...

Potential impactors are most likely to have low velocities and the highest likelihood of hitting Earth during the winter.

Spectroscopy of other stars has led to most discoveries of exocomet systems. In research led by University of Colorado ...

NASA released images of an interstellar comet flying past Mars, and scientists expressed doubt about the possibility that it ...