On this day in space! Oct. 21, 2008: India launches its 1st mission to the moon with Chandrayaan-1
1, 2008, the Indian Space Research Organization launched its first mission to the moon. Here's why it mattered.
Skywatching
"A great budget lens for astrophotography, the sharpness produced at f/1.8 and f/2.8 is exactly what you want." Viltrox AF 16mm f/1.8 FE lens review
Review The Viltrox AF 16mm f/1.8 FE is an impressive ultra-wide-angle prime lens offering great handling, build quality and image quality for an affordable price.
Spaceflight
On this day in space! Oct. 20, 1970: The Soviet Union launches last-ever Zond moon mission
On Oct. 20, 1970, the Soviet Union launched the Zond 8 spacecraft on a mission to the moon. Here's why it mattered.
Could a $200K bond for satellites paid before launch prevent a space junk disaster in orbit? Here's why some scientists think so
The space around Earth is turning into a junkyard. Researchers think a refundable deposit scheme could force satellite operators to clean up their act before a tipping point is reached.
SpaceX launches its 'Starfall' return capsule for 2nd time ever (video)
SpaceX launched its Starfall return capsule for the second time ever this morning (Oct. 20), sending it up on the Bandwagon-5 rideshare mission.
Science & Astronomy
What is the moon phase today? Lunar phases 2026
Reference See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2026.
The view from the edge of a sparkling spiral galaxy | Space photo of the day for Oct. 20, 2026
If you were approaching the edge of a spiral galaxy, arriving from afar through the cosmos, it might look something like this.
Space Photo of the Day
The view from the edge of a sparkling spiral galaxy | Space photo of the day for Oct. 20, 2026
If you were approaching the edge of a spiral galaxy, arriving from afar through the cosmos, it might look something like this.
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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
Scientists discover 'chemical starter kit' for life in planetary birthplaces
The discovery of surprising molecules of methanol and associated maser activity has expanded the inventory of the chemical starter kit that builds planets in young star systems.
NASA chief Jared Isaacman wants to stay 'open-minded' about UFOs: 'If it's aliens, I think NASA should have a seat at the table'
NASA Administrator Jared Isaacman suggested sightings of unidentified anomalous phenomena might signal another 'Sputnik Moment' looming on the horizon for the United States.
Technology
SpaceX thrusters just made a Tesla Roadster 'fly' (and Elon Musk's car is still out there in space)
Tesla just unveiled its new Roadster with a spectacular stunt, using SpaceX thrusters to make the sleek vehicle "fly."
