Ever since astronomers found that Earth and the Solar System are not unique in the cosmos, humanity has dreamed of the day when we might explore nearby stars and settle extrasolar planets. Unfortunately, the laws of physics impose strict limitations on how fast things can travel in our Universe, otherwise known as Einstein’s General Theory of Relativity. Per this theory, the speed of light is constant and absolute, and objects approaching it will experience an increase in their inertial mass (thereby requiring more mass to accelerate further).
Space News & Blog Articles
Scientists eager for possible debut of new meteor shower this weekend
This weekend, Earthlings might be treated to the sight of a new meteor shower. Astronomers certainly hope it happens.
The greatest meteor storms of all time
Meteor storms can contain thousands of meteors an hour. Here, we take a look at some of history's greatest meteor storms dating back to the late 18th century.
Marvel reveals 2 new 'Star Wars: The High Republic' comic series at Star Wars Celebration 2022
Marvel Comics just announced two new "Star Wars: The High Republic" series arriving in October and November 2022.
This Obi-Wan Kenobi Fortnite outfit is the Star Wars skin you're looking for
Obi-Wan Kenobi, decked in his Jedi glory from the new Disney Plus series, is available for a brief time in the Fortnite shop.
A new Quantum Technique Could Enable Telescopes the Size of Planet Earth
There’s a revolution underway in astronomy. In fact, you might say there are several. In the past ten years, exoplanet studies have advanced considerably, gravitational wave astronomy has emerged as a new field, and the first images of supermassive black holes (SMBHs) have been captured. A related field, interferometry, has also advanced incredibly thanks to highly-sensitive instruments and the ability to share and combine data from observatories worldwide. In particular, the science of very-long baseline interferometry (VLBI) is opening entirely new realms of possibility.
South Pole aurora dances around total lunar eclipse in stunning astronomer photo
A stunning time-lapse photograph showing the May 15 total lunar eclipse and aurora above the South Pole Telescope in Antarctica.
NASA plans Artemis 1 moon rocket retest around June 19
NASA plans to haul its huge Space Launch System moon rocket back to the launch pad June 5-6 for a fourth attempt to load it with 730,000 gallons of supercold propellants in a dress-rehearsal countdown to clear the way for a maiden test flight later this summer, officials said Friday.
Save up to 30% on Estes model rockets with these early Memorial Day deals
Grab an Estes rocket or launch set at a bargain price with these Amazon Memorial Day discounts.
Imagining early Earth as an exoplanet can help us search for alien life, scientists say
What if we thought of our ancestors as a form of alien life?
New Mars study traces erosion history on the Red Planet in search for water
A new Mars study attempts to find periods of intense erosion to find when water flowed on the Red Planet.
NASA denies claim of dangerous heat shield issue during SpaceX's Ax-1 mission
NASA has refuted a report alleging a potentially dangerous complication during SpaceX's Ax-1 mission to the International Space Station last month.
Mile-wide asteroid 7335 (1989 JA), the largest yet of 2022, flies safely by Earth
There were no worries whatsoever about the space rock, which passed by at a very safe distance.
DJI Mini 3 Pro review
The DJI Mini 3 Pro is a compact drone that punches well above its weight.
Obi Wan Kenobi streaming guide: Episode release dates, plot, trailers and more
Want to know how to watch Obi Wan Kenobi online? Then you've come to right place, my young Padawan.
Sunspots: What are they, and why do they occur?
Sunspots are cooler, planet-size regions of strong magnetic fields on the surface of the sun. Explore sunspots in more detail with our comprehensive guide.
Living Planet concludes with record numbers
With more than 5000 participants, 240 science sessions and over 1300 oral presentations, ESA’s Living Planet Symposium comes to a close with record-breaking numbers. Held on 23-27 May at the World Conference Center in the German city of Bonn, the symposium brought together world-class scientists, business leaders, representatives from space agencies and international organisations and industry from around the world. Throughout the week, they showcased the latest advances in Earth observation and highlighted the essential role of Earth observation for decision making regarding the ongoing climate crisis. As the week draws to a close, we look back at some of the highlights of the week.
'Obi-Wan Kenobi' comes to Disney Plus today as the legendary Jedi faces the Inquisitors
"Obi-Wan Kenobi" starring Ewan McGregor premieres its first two episodes today on Disney Plus today (May 27).
Mars dust storm mysteries remain as scientists study the Red Planet
Mars is racing toward a new season of dust storms, mighty wind-driven clouds of dust that can cover thousands of square miles or even the entire planet.
Soar over Mars rover tracks with Ingenuity helicopter (video)
NASA's Mars helicopter Ingenuity cruised above some tracks made by its robotic partner on its most recent flight, as footage captured by the rotorcraft shows.