"You just made Craig Melvin's day," Roker quipped.

A geomagnetic storm made the northern lights — the aurora borealis — visible as far south as Alabama and New Mexico Jan. 19.

You can watch the northern lights from Finland, courtesy of Northern Lights Alert. Experience the northern lights from the ...

The James Webb Space Telescope captured a colorful portrait of a nearby stellar cradle, revealing a wealth of insights about ...

Live updates from the return of the NASA SpaceX Crew-11 astronauts. Splashdown occurred at 3:41 a.m. Jan. 15 off the coast of ...

Astronaut films dazzling aurora from ISS ...

Watch the live stream of Blue Origin's NS-38 mission as it carries six passengers to the edge of space from West Texas. Follow the countdown and witness the historic suborbital flight of the New ...

Jupiter reaches opposition on Jan. 10, when it will shine all night at its brightest as Earth moves between the giant planet ...

A coronal mass ejection is expected to reach Earth late tonight or during Tuesday morning ...

Credit: GRU Space/Cover Images Billionaires could soon be checking into the ultimate luxury getaway — a hotel on the Moon. US ...

February brings several special events, including a rare "occultation," and a planetary parade of six planets.

NASA said the unidentified astronaut is "stable," but the agency is considering all options, including a possible early return to Earth for Crew 11 ...