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


Do we need to change the definition of 'life' to find it among the stars?

As long as astronomists continue to search for life outside the borders of our world, biologists are forced to continue to reconsider the meaning of the word "life."

Illustrative image of wildlife.

Hubble telescope captures galaxy clusters merging

Gravitational lensing has the practical effect of a magnifying glass, microscope, or binoculars, and enables scientists to observe celestial bodies that would otherwise be too distant to discern.

NASA's Hubble Space Telescope

Introducing Janus, the exotic 'two-faced' white dwarf star

Scienets have observed a white dwarf star, named for the two-faced ancient Roman god, that appears to have two sides with completely different compositions.

 An artist's concept shows the two-faced white dwarf star nicknamed Janus.

NASA to launch telescopes to investigate 'dark energy' in space

By 2027, a pair of space telescopes will be probing deep space to investigate why the universe's rate of expansion is increasing.

 High-resolution illustration of the Euclid and Roman spacecraft against a starry background.

Is ET phoning home? Astronomers detect unprecedented space signals

Researchers speculate that a mysterious celestial body is sending signals to Earth at regular intervals, raising questions about extraterrestrial contact.

 The Moon and the Earth from space

Saturn's icy moon Enceladus harbors essential elements for life

The same team previously confirmed that Enceladus' ice grains contain a rich assortment of minerals and complex organic compounds, including the ingredients for amino acids.

An image of Saturn taken by NASA's shuttle Cassini.

Grapevine June 4, 2023: Remembering Ilan Ramon

Movers and shakers in Israeli society.

 ILAN RAMON, the first Israeli astronaut, during training at the NASA space center in Cape Canaveral, Florida, in 2002.

Strawberry Moon to shine bright in Sunday morning's sky

The Strawberry Moon will be visible on the night of June 3 and has ancient connections to Native American agriculture.

 The moon appears red in the sky.

Scientists expand search for signs of intelligent alien life

Deliberate transmissions to potential aliens from Earth should be considered only if by global consensus humankind deems it safe and appropriate, Gajjar said.

 Radio telescopes, which are used to find radio broadcasts from space (Illustrative).

Israeli astrophysicists may have solved the mystery of early massive galaxies

A new theoretical model made by Israeli astrophysicists reveals an excess of massive galaxies, in contrast to previously accepted theories.

 Artist's impression of the surroundings of a supermassive black hole (Illustrative).