As science and technology advance, we’re asking our space missions to deliver more and more results. NASA’s MSL Curiosity and Perseverance rovers illustrate this fact. Perseverance is an exceptionally exquisite assemblage of technologies. These cutting-edge rovers need a lot of power to fulfill their tasks, and that means bulky and expensive power sources.
Space News & Blog Articles
BioLite Charge PD series power bank review
A reliable power bank that can power laptops for the eco-conscious sky watcher who needs additional charge on-the-go.
Sweden just opened an orbital spaceport, Europe's new 'gateway to space'
Esrange, in the far north of Sweden, has been launching sounding rockets since 1966. After nearly 60 years of operations, orbital missions are on the horizon.
Save over $118 on the Celestron Inspire 100 AZ telescope
Wanting to try astronomy this year? The Celestron Inspire 100 AZ telescope is 25% off and ideal for beginners.
Ancient 'guest star' may mark rare collision of stellar corpses
Centuries after Chinese and Japanese astronomers spotted a bright light in their skies, astronomers have pinned it to a stellar collision that unleashed a rare supernova 850 years ago.
Future-proofing ice measurements from space
With diminishing ice one of the biggest casualties of our warming world, it’s imperative that accurate measurements continue to be made for scientific research and climate policy, as well as for practical applications such as ship routing. To ensure that ESA and NASA are getting the best out of their ice-measuring satellites and to help prepare for Europe’s new CRISTAL satellite, the two space agencies along with the British Antarctic Survey and a team of scientists teamed up recently to carry out an ambitious campaign in Antarctica.
What is astrobiology?
As long as humanity has looked up at the stars we have dreamed of discovering extraterrestrial life. Astrobiologists attempt to do just this searching for telltale signs of life, potentially habitable worlds, and the answer to the question of how life arose on Earth.
Live coverage: SpaceX plans to launch 51 Starlink satellites today from California
Live coverage of the countdown and launch of a Falcon 9 rocket from Vandenberg Space Force Base in California on the Starlink 2-4 mission with 51 Starlink internet satellites. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.
SpaceX Webcast
SpaceX Mission Audio
What time is the conjunction of Venus and Saturn on Sunday (Jan. 22)?
On Sunday (Jan. 22) at 5:13 p.m. EST (2213 GMT), Venus and Saturn will make a close approach in the night sky, known as an appulse, and will also be in conjunction.
See the Gamma Ursae Minorid meteor shower peak on Thursday (Jan. 19)
The annual Ursae Minorid meteor shower which began on Jan. 15 peaks on Thursday, Jan. 19, with the meteors best seen when the constellation Ursa Minor is high above the horizon.
See '3 days in the life' of gorgeous green comet as it heads towards Earth (photo)
A photo taken by Soumyadeep Mukherjee of Kolkata, India depicts what the photographer calls "Three Days in the Life of a Comet," spanning from Dec. 27 to 29, 2022.
Astronomers weighed our Milky Way, and it's lighter than expected
Fast radio bursts are still a mystery, but new observations of this strange phenomenon may actually help astronomers learn more about our own galactic neighborhood.
Hera’s time of trial
Image: Hera’s time of trial
The Moons of the Solar System
Not so long ago, astronomers thought only a few dozen moons orbited the planets of our solar system. Today, the total count tops 170!
Could Next-Generation Telescopes See That Earth Has Life?
While the Earth absorbs a lot of energy from the Sun, a lot of it is reflected back into space. The sunlight reflected from Earth is called Earthshine. We can see it on the dark portion of the Moon during a crescent Moon. The Farmer’s Almanac said it used to be called “the new Moon in the old Moon’s arms.”
SpaceX delivers GPS satellite to 12,000-mile-high orbit
Watch a replay of our live coverage of the countdown and launch of a SpaceX Falcon 9 rocket at 7:24 a.m. EST (1224 GMT) on Jan. 18 from Space Launch Complex 40 at Cape Canaveral Space Force Station, Florida, with the GPS 3 SV06 navigation satellite for the U.S. Space Force. Follow us on Twitter.
By Blocking the Light From a Star, Webb Reveals the Dusty Disk Surrounding It
AU Microscopii is a small red dwarf star about 32 light-years away. It’s far too dim for the unaided human eye, but that doesn’t diminish its appeal. The star has at least two exoplanets and hosts a circumstellar debris disk.
3.3 billion Milky Way objects revealed by colossal astronomical survey
A new survey of the Milky Way's galactic plane has revealed an incredible 3.32 billion cosmic objects, including towering gas clouds and billions of stars.
'Absolutely bonkers' aurora lights up the sky above Iceland (video)
A physics student and 'aurora chaser' got a special treat after reserving a cabin in Iceland: A storm surge of green auroras shimmering in the sky just overhead.
Newfound ultra-faint dwarf galaxies are 'pristine fossils of the early universe'
Three newly discovered ultra-faint dwarf galaxies could offer clues to the conditions in the early universe and to the nature of dark matter.
'Unwanted fire' may have caused ABL Space Systems' launch failure
A fire may have caused the first stage of ABL's RS1 rocket to shut down during its debut liftoff on Jan. 10, company representatives say, but the investigation is ongoing.