One of the largest comets ever discovered was active long before scientists had expected, according to NASA's industrious planet-hunting telescope.
Space News & Blog Articles
Get a Celestron smartphone-telescope adapter for less than $15 in this Cyber Week deal
Amazon has knocked over $5 off the price of this helpful Celestron smartphone adapter, which makes it easier to snap astro-photos.
Binocular deals: Get $37 off the Nikon 10x50 Aculon A211
The Nikon 10x50 Aculon model features in our round-up of this year's best binoculars – and they're now cheaper, thanks to this special deal.
Meet Proxima Centauri: The Closest Star
Proxima Centauri is the dimmest and smallest of the Alpha Centauri system, but it has the honor of being the nearest star.
NASA postpones spacewalk at space station due to space debris warning
A scheduled spacewalk by two NASA astronauts outside of the International Space Station has been postponed after a debris warning for the orbiting outpost caused NASA to act on the side of caution.
Can SpaceX's Starlink sue Russia for anti-satellite missile test space debris fallout?
Can satellite operators sue Russia for deliberately cluttering the heavily used low Earth orbit with space debris from the Nov. 15 anti-satellite missile test or anything goes in space?
National Space Council meeting for 1st time under VP Kamala Harris Wednesday
The first meeting of the National Space Council under Vice President Kamala Harris will take place on Wednesday (Dec. 1). We'll presumably be able to watch it live.
NASA astronauts are taking a spacewalk outside space station today. Here's how to watch live.
Two NASA astronauts will step out into space on a mission to replace a faulty antenna system tomorrow (Nov. 30).
Cosmic pearl
Image:
It can be hard to appreciate that a human-made, football-pitch-sized spacecraft is orbiting 400 km above our heads, but there it is.
These Star Wars Instant Pot Duo pressure cookers are 30% off for Cyber Monday
Five Star Wars-themed Instant Pot electric pressure cookers are up to 30% off at Amazon for Cyber Monday
NASA Simulation Shows What Happens When Stars Get Too Close to Black Holes
What happens to a star when it strays too close to a monster black hole? Astronomers have wondered why some stars are ripped apart, while others manage to survive a close encounter with a lurking black hole, only a little worse for wear.
Astronauts get physical and mental workouts on Chinese space station (video)
China's Shenzhou 13 astronauts are playing a major role in testing and constructing the country's first long-term space station, but they're also maintaining a decent work-life balance.
Save up to 40% on Playmobil's Back to The Future DeLorean and other sets for Cyber Monday
Jumping Gigawatts! You can save on the iconic DeLorean, Marty in the future and his pickup truck.
Cyber Monday Laptop deal: The VR-ready Lenovo Legion 7i Gen 6 is $350 off, but the deal ends soon
Save 15% on this powerful gaming laptop - ideal for running AAA games and VR headsets.
Star Wars Legion Board Game is 42% off for Cyber Monday
Save more than $40 as you array your miniatures on the Dark or Light side of the Force.
Weather forecast favorable for SpaceX launch this week
A Falcon 9 rocket streaks into the sky over Cape Canaveral during a launch with Starlink satellites in March 2021. Credit: SpaceX
Forecasters predict a 90% chance of good weather Wednesday night at Cape Canaveral for launch of a SpaceX Falcon 9 rocket with a fresh group of Starlink internet satellites.
International Space Station shines in gorgeous fly-around photos by Crew Dragon astronauts
The astronauts of SpaceX's Crew-2 mission captured some amazing images of the International Space Station on Nov. 8, and NASA has posted some of them online.
You can save 20% on an Augmented Reality Mars Globe in this Cyber Monday deal
Orboot's educational augmented reality Mars globe lets kids explore the Red Planet with a smart device.
This doomed alien planet has a year that lasts just 16 hours — it's only getting faster
Astronomers have broken yet another record, spotting a new gas giant with the shortest known orbit. The world takes just 16 hours to circle its star — but someday, the dance may come to an abrupt end.
This Raspberry Pi Car Robot Kit Is 36% Off For Cyber Monday
Drive away with this robotic STEM kit for $43 less.
Rare Einstein manuscript sells for record-smashing $13 million at auction
A 54-page document co-written with engineer Michele Besso sold for a record-breaking $13 million at auction on Tuesday, Nov 23.