NASA and SpaceX are set to launch the SPHEREx and PUNCH missions on March 4, aiming to explore cosmic origins and the Sun’s ...

The megaphone-shaped spacecraft, called SPHEREx — short for Spectro-Photometer for the History of the Universe, Epoch of ...

Alongside SPHEREx, NASA will also launch PUNCH (Polarimeter to Unify the Corona and Heliosphere), a mission with four ...

Called SPHEREx, and set for launch on a SpaceX Falcon 9 rocket from Vandenberg Space Force Base no sooner than Tuesday night, ...

The cosmos is riddled with evidence that the universe began with an exotic, unfathomably rapid expansion, but scientists ...

Seven planets will be briefly “visible” in the evening sky Friday night, but the best chance to see as many as four planets ...

Two Mars gravity assists are expected, and NASA astronauts Suni Williams and Butch Wilmore are finally set to come home from an extended stay on the International Space Station. Here are five space ...

The findings it beams back to Earth during its two-year mission could help astronomers solve age-old mysteries, including how ...

SPHEREx, NASA's latest space telescope, was initially set to launch aboard a SpaceX Falcon 9 rocket in late February. But the ...

After dusk on Friday night, seven planets are expected to align in the night sky. But you'll need binoculars or a telescope to see them all.

It is being called a "planetary parade" as seven planets are expected to be seen in the Earth's night sky on Friday, ...