Southwest brings back Companion Pass for limited-time only
Customers have to act quickly if they want to take advantage of the promotion.
Pink moon: When to see April's upcoming full moon
There are several astronomical events that will take place in April that are sure to get stargazers excited, and the first one that will dazzle us here on earth will be the full pink moon.
Watch: 'Mind blowing' southern lights shine over Australia
"The whole sky is on fire," David Finlay says as he films the "mind-blowing" display.
How to see Mercury, Venus, Mars, Jupiter and Uranus at the same time
A rare planetary alignment has arrived, and all you have to do to enjoy it is to know where and when to look.
Venus volcano: First direct evidence of recent eruption discovered on 'Earth's twin'
Scientists have been studying Venus to discover how a planet similar to Earth became inhospitable to life.
March's 5-planet alignment adds new pieces to celestial puzzle this weekend
Experts say this likely won’t happen until May 6, 2492.
NASA's James Webb Space Telescope finds 'turbulent skies' with clouds, water molecules on exoplanet
Using the James Webb Space Telescope, the team discovered the largest number of molecules ever identified at the same time outside our Solar System.
'Strange lights' above the Bay, were likely space junk
A most peculiar sight lit up the sky Friday evening. Video shared with KTVU shows a parade of "strange lights" slowly streaking across the sky.
House-sized asteroid discovered this week will fly past Earth on Friday
The near-Earth object, called 2023 EY, has been posted on NASA’s asteroid database and listed as one of the next five asteroid approaches. Scientists estimate it is about 54 feet wide.
See Mercury, Venus, Mars, Jupiter and Uranus at the same time
It’s a planetary alignment party and you’re invited!
'Comet of a decade' to whiz past Earth in likely first visit in 4.5 billion years
While naked-eye comets are rare C/2023 A3 could be among the brightest in a decade.
NASA discovers asteroid that has slight chance of hitting Earth on Valentine's Day 2046
NASA's Planetary Defense Coordination Office has been tracking a new asteroid named 2023 DW that has a very small chance of impacting Earth on Feb. 14, 2046.
Worm moon: When to see March’s full moon
The time has come for March’s full moon to light up the night’s sky, and if conditions are clear, it could be visible for several nights.
Japan destroys H3 rocket minutes after launch over 2nd-stage failure
Japan’s new H3 rocket was carrying an Earth observation satellite and an infrared sensor developed to monitor missile activity.
'Calling 911 on stars': California sheriff asks residents to stop reporting planets in sky
Two shiny dots in the sky Wednesday night apparently startled some residents in California's Central Valley. The Stanislaus County sheriff took to Facebook Thursday to tell people they shouldn't call 911 as NASA confirmed the stars were in fact Jupiter and Venus.
Time zone debate hits the moon; world asks what time is it really on the lunar body?
A joint international effort is underway to set a time zone on the moon. The natural satellite makes a complete orbit around Earth every 27 days, but the moon takes nearly 30 days to complete a full lunar day.
Look outside! Jupiter and Venus meet for rare conjunction
No, they're not aliens. At least – from what we know – the two shiny dots in the sky Wednesday night are the conjunction of Jupiter and Venus.
Photos: Northern Lights in Minnesota make skies glow
The aurora put on quite the show overnight in Minnesota, as viewer photos and videos show the mystic green glow.
SpaceX, NASA astronaut launch to ISS called off after last-minute technical trouble
The countdown was halted with just two minutes remaining until liftoff from Kennedy Space Center.
Stunning video shows Mercury passing by the sun
A satellite had a front-row seat as Mercury moved around the giant star.