At 1.36 astronomical units from the Sun, 3I/ATLAS picked up speed in a way that standard comet physics does not comfortably ...

The maneuver was scheduled for much earlier but was delayed on account of lower-than-expected thrust during burn attempts.

NASA’s ESCAPADE spacecraft completed its second trajectory correction maneuver, setting up an Earth-proximity orbit before a 2026 Mars flyby, according to NASA reports.

The Interstellar Mapping and Acceleration Probe (IMAP) marked the completion of an important step on the path to spacecraft assembly, test, and launch operations this week at Johns Hopkins Applied ...

NEW YORK — NASA has joined the federal probe into the cause of unintended acceleration of Toyota-built cars, with nine expert NASA engineers looking into the problem as part of a new study, the U.S.