Astronomy

Ancient structure near Stonehenge may have inspired its solstice alignment, archaeologists say

The site, believed to have likely served as a focus for religious gatherings, bears extensive evidence of feasting and large-scale gatherings.

Sheep grazing near Stonehenge.
TESS, the Transiting Exoplanet Survey Satellite, is shown in this conceptual illustration obtained by Reuters on March 28, 2018.

Scientists identify nearby 'super-Earth' as promising candidate in search for alien life - study

An artist's concept of a dwarf planet.

Atmosphere detected on celestial body in solar system's far reaches

The Nebra dky disc

TV murder series rekindles interest in the mysteries of the Nebra sky disc


New space observatory helps solve mystery involving enormous black holes

Using data from the recently deployed Imaging X-ray Polarimetry Explorer (IXPE) orbiting observatory, researchers were able to answer more unexplained questions.

 The IXPE spacecraft, at right, observes a blazar, a black hole surrounded by a disk of gas and dust with a bright jet of high-energy particles pointed toward Earth, called Markarian 501 in an undated illustration

World's first disabled astronaut named by European Space Agency

The announcement came as ESA appointed a new set of astronauts for the first time since 2009 after whittling down 22,500 valid applications.

European Space Agency (ESA) astronauts pictured inside the SpaceX Crew Dragon Endurance spacecraft onboard the SpaceX Shannon recovery ship shortly after having landed in the Gulf of Mexico, off the coast of Tampa, Florida, US, May 6, 2022

Most energetic gamma-ray burst confirms Israeli researchers' predictions

Gamma-ray bursts are a phenomenon in which a massive amount of X-rays and gamma rays are emitted within seconds in a single pulse or in multiple subsequent pulses.

The GRB221009A burst as recorded about an hour after the first one was documented by the SWIFT telescope

South Africa's new ground station to help NASA track space flights

Close to key communication and transport infrastructure, the remote site was chosen due to its geographic location with clear skies and low radio interference.

 NASA's next-generation moon rocket, the Space Launch System (SLS) with the Orion crew capsule perched on top, stands on launch complex 39B as rain clouds move into the area before its rescheduled debut test launch for the Artemis 1 mission at Cape Canaveral, Florida, US September 2, 2022.

Behavior of star clusters challenge Newton's laws of gravity

Data from open star clusters seems to fit better with an alternate theory of gravity.

The Pleiades, an open cluster consisting of approximately 3,000 stars at a distance of 400 light-years (120 parsecs) from Earth.

Scholars find a piece of first ever star map in medieval scroll in Egypt

The piece of the Star Catalog is believed to have been written by Hipparchus with surprising accuracy.

 Stars in the night sky.

Webb reveals a galaxy sparkling with the universe’s oldest star clusters

The Milky Way, our galaxy, has about 150 globular clusters. Their history is not yet well understood by astronomers, and measuring their age can be extremely difficult. 

 Webb’s First Deep Field. Thousands of galaxies flood this near-infrared, high-resolution image of galaxy cluster SMACS 0723.

Fuel leak could delay first launch of NASA's Artemis moon rocket until October

The previous launch bid on Monday was halted by engineering snags. NASA says technicians have since remedied the issues.

 NASA's next-generation moon rocket, the Space Launch System (SLS) with the Orion crew capsule perched on top, stands on launch complex 39B as rain clouds move into the area before its rescheduled debut test launch for the Artemis 1 mission at Cape Canaveral, Florida, US September 2, 2022.

NASA James Webb Telescope captures stunning photos of Jupiter

The two images were taken by the observatory's Near-Infrared Camera (NIRCam), which uses three infrared filters to capture hidden details of the planet.

Webb NIRCam composite image from two filters – F212N (orange) and F335M (cyan) – of Jupiter system, labeled.

Scientists find the most massive neutron star close to the black hole limit - study

PSR J0952–0607 is a neutron star 2.3 times as massive as the Sun but around just 20 kilometers wide. It is the closest pulsar known to the limit to forming a black hole.

 An example of a pulsar, a neutron star emitting beams of electromagnetic radiation (Illustrative).