New comet to sweep past Earth: How and when to see it

Stargazers should catch a glimpse of the comet as soon as possible — it will be another 400 years before it returns.

NASA releases first images from pollution-monitoring satellite in space

NASA has shared this week the first images from TEMPO, the agency’s first space-based instrument designed to continuously measure air quality over North America, and do so with the resolution of a few square miles.

WATCH: Crew-6 astronauts splash down off Florida coast after wrapping up 6-month mission at ISS

Four Crew-6 astronauts returned to Earth early Monday after a six-month stay at the International Space Station. Their SpaceX capsule parachuted into the Atlantic off the Florida coast.

India's moon rover completes walk, scientists to analyze data for signs of frozen water

India’s space mission says the moon rover has completed its walk on the lunar surface and been put into sleep mode less than two weeks after its historic landing near the lunar south pole.

Pentagon to release declassified UFO photos, videos and reports on new website

The Pentagon on Thursday announced the launch of a new website with the All-domain Anomaly Resolution Office (AARO), which will provide the public with declassified information about UFOs, or what the government calls unidentified anomalous phenomena (UAPs).

Rare super blue moon spectacle treats stargazers worldwide to stunning scenes

The stunning astronomical phenomenon created an awe-inspiring setting that took center stage from the Pyramids of Giza in Egypt, towering skyscrapers in Madrid and serene open fields of America's heartland.

Watch: Fireball meteor soars across Colorado night sky

The meteor was spotted all over the state and a few other places in the United States, as recorded by the American Meteor Society.

Rare blue supermoon to appear this week: What to know

NASA says a Blue Moon refers not to its color but to any month with two full moons in the 29.5-day lunar cycle.

NASA's most multinational space crew rockets to the ISS

A NASA astronaut was joined on the predawn liftoff from Kennedy Space Center by fliers from Denmark, Japan and Russia. They clasped one another's gloved hands upon reaching orbit.

FAA warns airlines to keep crews away from running jet engines

Federal safety regulators are warning airlines to make sure that workers stay away from jet engines that are still running.

FAA invests $121M for airport modifications to reduce risk of runway incursions

The Federal Aviation Administration (FAA) will invest millions of additional funds to modify airports nationwide with the goal of reducing the risk of close-call incidents. 

India's lunar rover rolls onto the moon, days after spacecraft's historic touchdown

India's lunar rover continued its walk on the moon Friday after the historic touchdown near the moon's south pole earlier this week, possibly helping determine if there is oxygen and hydrogen on the moon.

SpaceX readies to launch international astronaut crew to space station on Friday

SpaceX and NASA plan to launch an astronaut crew to the International Space Station early Friday morning from NASA's Kennedy Space Center in Florida.