The Blue Moon rises tonight: Where and when to see the second full moon of May
The second full moon of May takes to the night sky tonight. Here's what to expect.
Skywatching
Unistellar blasts 15% off all smart telescope prices in Father's Day sale
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Unistellar's Father's Day sale is running from now until July 2 and is delivering 15% off their entire range of smart telescopes, backpacks and solar filters.
Spaceflight
SpaceX launches 29 Starlink satellites from Florida just hours after Blue Origin rocket explosion (video)
SpaceX launched 29 Starlink satellites from Cape Canaveral Space Force Station on Friday (May 29), about 12 hours after Blue Origin's New Glenn rocket exploded on a different pad at the site.
On this day in space! May 29, 1919: Einstein's theory of relativity tested with total solar eclipse
On May 25, 2008, NASA's Phoenix lander arrived on Mars.
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NASA is hatching a 'fast-paced plan' to boost this space telescope. But first, they'll have to find it
NASA is working hard to predict where in Earth orbit its Swift space telescope will be this fall, so that a private spacecraft can meet up with the observatory and boost its altitude.
Science & Astronomy
Record-breaking Europe heat wave from space | Space photo of the day for May 29, 2026
Even the satellites are seeing red.
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Red dwarf stars are cosmic killers that eat their own planets
Astronomers have discovered the first evidence that tiny red dwarf stars can devour their own planets.
Space Photo of the Day
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Northern lights - live updatesThe latest aurora forecast for tonight help you make sure you're in the right place at the right time to see the northern lights.
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Rocket launch todayFollow Space.com's rocket launch blog for the latest on when the next rocket launch will be and how to follow it live.
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Night sky for tonightFind out what you can see in the night sky for tonight, from planets and stars to dazzling meteor showers.
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Live 4K video from space!Witness live views of Earth from the International Space Station as it orbits the planet. Space streaming company Sen is broadcasting 24/7 from the ISS in beautiful 4K HD.
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On this day in space!NASA astronaut Sally Ride became the first American woman in space aboard the space shuttle Challenger.
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ReferenceWhat is the moon phase today?See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2025.
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ReferenceSpace calendar 2025Keep up with all the rocket launches, astronomical events and mission milestones for 2025 with our space calendar.
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Search For Life
The UFO files: What did we learn from the Pentagon's 1st big release?
On May 8, the Pentagon released its first tranche of "UFO files." Space.com reached out to experts to make sense of this highly anticipated data drop.
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These Apollo 'UFO' images have been public for decades. So why are people talking about them now?
Much of the UFO imagery that the Pentagon released last week was new, but we've known for decades about the odd things that the Apollo astronauts saw on and around the moon.
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Scientists propose new way to find aliens — and we may already have a spacecraft that can help
Scientists say amino acids produced by life are distributed differently and more diversely than amino acids produced by non-living chemical reactions, thereby providing a truer signature of life.
Technology
Enjoy the Season 5 finale of 'For All Mankind' and be first to view spinoff series 'Star City' anywhere with these exclusive VPN deals — save 87% off and a bonus free $30 Amazon Gift Card
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'Once you try these, you won’t want anything else'— Our binoculars expert rated these as the best small binoculars they'd ever tested. Now at their best price of the year
Deals Expert tester Jase Parnell-Brookes rated the Nikon 12x25 Binoculars with a flawless review and was impressed with the image stabilization, their small, lightweight and pocketable versatility that makes them perfect for on-the-go stargazing.
The Canon EOS R5 Mark II is our choice as the best-resolution Canon camera – it's perfect for astrophotography and is $501 off in this Walmart deal
Deals Expert tester James Abbott rated the R5 Mark II with a flawless review, it produces impressive astrophotography and is a brilliant all-round mirrorless powerhouse, now at its best-ever price