Between now and Crew-10's new target launch date of March 12, Endurance must undergo refurbishment, trunk stacking, ...

Swiss aviation pioneer Bertrand Piccard is developing a plane powered by liquid hydrogen after a much-hyped flight in 2015 ...

Four planets will be widely visible to the naked eye through part of February, but calling them a 'planetary alignment' may not be the full picture.

"We are the first mission to be able to track space weather events in three dimensions routinely across the solar system." ...

Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

Planes that fly faster than the speed of sound create thunderous supersonic booms. But with NASA's X-59 plane, that could change. The space agency plans for the aircraft's first flight in 2025 ...

Jess Thomson is a Newsweek Science Reporter based in London UK. Her focus is reporting on science, technology and healthcare. She has covered weird animal behavior, space news and the impacts of ...

NASA’s PUNCH mission will explore the connection between the sun’s corona and the solar wind using 3D imaging.

'Planet parade' isn't a technical term in astronomy but it is one widely used to describe the alignments of planets. The ...

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit before shoving four of the solar system's planets onto a different course.