Just imagine it, the news stories are all over your phone when you wake! The day will surely come that we will discover that we are not alone in the Universe! What happens the day after though? A new research paper from the SETI Post Detection Hub at the University of St Andrews tackles this question, outlining how NASA and the global scientific community should prepare for the moment humanity detects signs of extraterrestrial intelligence.
Space News & Blog Articles
Cold Weather Alloy Opens New Possibilities for Space Technology
A team of scientists have developed a new material that could transform how we build equipment for space missions and other extremely cold environments. This new copper based alloy maintains its unique "shape memory" properties even at temperatures as cold as -200°C.
How To Detect Magnetic Fields Around Exoplanets
Magnetic fields play an important, if sometimes underappreciated, part in planetary systems. Without a strong magnetic field, planets can end up as a barren wasteland like Mars, or they could indirectly affect massive storms as can be seen on Jupiter. However, our understanding of planetary magnetic fields are limited to the eight planets in our solar system, as we haven’t yet accrued much data on the magnetic fields of exoplanets. That could be about to change, according to a new preprint paper by a group of research scientists from Europe, the US, India and the UAE.
Are the JWST's Little Red Dots Actually Supermassive Black Hole Seeds?
When the JWST began science observations in July 2022, it flung open a whole new window on the Universe. The JWST looked further back in time than any other telescope, and it revealed several surprises. One of them was the Little Red Dots (LRD), ancient, faint objects that the powerful space telescope detected as far back as only 600 million years after the Big Bang.
New Horizons Could Find Its Way to Proxima Centauri if it Wanted
The New Horizons spacecraft is humanity's fastest-moving spacecraft and headed to interstellar space. Since its exploration of Pluto 10 years ago and subsequent flyby of Arrokoth in 2019, it's been traversing and studying the Kuiper Belt while looking for other flyby objects. That's not all it's been doing, however. New Horizons also has an extended program of making heliophysics observations. The mission science team has also planned astrophysical studies with the spacecraft's instruments. Those include measuring the intensity of the cosmic optical background and taking images of stars such as Proxima Centauri. As the spacecraft moves, the apparent positions of its stellar navigation targets have changed, but that hasn't bothered New Horizons one bit. It knows exactly where it is thanks to 3D observations of those nearby stars.
How Star Clusters Age: The Pleiades, the Hyades, and the Orion Nebula Cluster
The Orion Nebula Cluster, the Pleiades, and the Hyades are all open star clusters located near each other. They're easily located in the night sky. The Pleiades, aka the Seven Sisters, and the Hyades are close together, and the ONC is a little further away below Orion's Belt in the Orion Nebula.
Lunar Regolith is a Surprisingly Good Resource for Supporting a Lunar Station
Sometimes combining technologies is the way to go. That seems to be the case for utilizing lunar regolith for the raw materials needed to support a base anyway. According to a new paper published in Joule by a team of Chinese scientists combined the powers of light and heat is the most effective way to get hydrogen, oxygen, and carbon monoxide out of the lunar soil - and to prove it they tested their system on some actual lunar regolith samples returned by Chang’E-5.
Astronomers Identify an Object that Defies Astrophysics
A team of scientists led by the NSF's Green Bank Observatory (NSF GBO) recently identified an incredibly rare object known as a Long Period Radio Transient (LPT), designated CHIME J1634+44. These objects are similar to Rotating Radio Transients (RRTs), which are sources of short radio pulses believed to be caused by pulsating neutron stars (pulsars). The difference with LPTs is that they have extremely long rotation periods, often lasting between minutes and hours. However, CHIME J1634+44 is the only LPT observed to date that is spinning up, as indicated by its decreasing spin period and unusual polarization.
SpaceX aborts satellite launch 11 seconds before liftoff
SpaceX aborted the planned launch of two of SES' O3b mPOWER communications satellites just before liftoff on Monday evening (July 21). The company will try again tomorrow (July 22).
'Chaos' reigns beneath the ice of Jupiter moon Europa, James Webb Space Telescope reveals
New observations from the James Webb Space Telescope (JWST) are painting a new picture of Jupiter's moon Europa and revealing the hidden chemistry of the icy moon's interior.
Eclipse chasers share insider tips, travel advice and skywatching secrets for the 2026 total solar eclipse
Our expert travel guide to the 2026 total solar eclipse in Greenland, Iceland and Spain is packed with insider tips, travel advice and skywatching secrets from seasoned eclipse chasers.
This new 'CosmoCube' moon orbiter could eavesdrop on whispers from the early universe
U.K. scientists plan to send a small spacecraft to the moon's far side to detect faint radio signals emitted shortly after the Big Bang.
NASA's X-59 'quiet' supersonic jet rolls out for its 1st test drive (video)
NASA recently took its new X-59 "quiet' supersonic jet for a drive during taxi tests, one of the final hurdles between the aircraft and its first flight.
Some Planets Are Bigger Than We Thought
More than 200 planets in the TESS catalogs may be bigger than originally estimated — putting initially Earth-size planets into the super-Earth category.
Live coverage: SpaceX scrubs O3b mPOWER satellites launch, targets backup window on Tuesday
A SpaceX Falcon 9 rocket stands at Space Launch Complex 40 at Cape Canaveral Space Force Station ahead of the planned launch of SES’ ninth and tenth O3b mPOWER satellites. Image: SpaceX
Update July 21, 5:52 p.m. EDT: SpaceX scrubbed the launch, targeting Tuesday, July 22.
These 3 popular skywatching star clusters may be branches of the same family tree
The Orion Nebula, the Pleiades and the Hyades open clusters could represent the different phases of star clusters: baby, adolescent and elderly.
When did our solar system's planets form? Discovery of tiny meteorite may challenge the timeline
Analysis of an ancient meteorite suggests that rocky planets both near and distant from the sun may have formed at the same time, challenging current models of our solar system’s evolution.
'Most impressive!' Darth Vader's screen-used 'Star Wars' lightsaber could fetch $3 million in September auction
Propstore will also trot out this rare relic for a 3-city press tour this August
Astronomers crack 1,000-year-old Betelgeuse mystery with 1st-ever sighting of secret companion (photo, video)
Astronomers have finally imaged the long theorized companion star of Betelgeuse, solving a mystery regarding its dimming that has persisted for millennia.
ESA selects 5 rocket companies for European Launcher Challenge
Germany's Isar and RFA, France's Maiaspace, Spain's PLD Space, and UK-based Orbex have been pre-selected for ESA's €169 million launcher initiative.
Amateur astrophotographer captures trio of breathtaking nebulas from the Central Australian Desert (photos)
"There's some great targets in the southern hemisphere, including the Carina Nebula."