41–60 of 244 results
a black dot against a grey background with two white lines on either side

Astronomy and Society

NASA Panel Talks Unidentified Anomalous Phenomena

NASA has held its first public meeting with its panel investigating Unidentified Anomalous Phenomena. The panel will publish a full report in July.

End of journey for NJ meteorite

Astronomy and Society

Scientists Confirm: Meteorite Crashed Into New Jersey Home

A rock that crashed through the roof of a house in New Jersey proved to be the real thing — a chunk spalled from a 4.5 billion-year-old asteroid.

Totality in black-and-white shows smokey swirls of corona outside of the Moon's disk

Astronomy and Society

The DEB Initiative: How Citizen Scientists Can Help Broadcast Eclipses

A citizen-science project aims to broadcast the eclipses coming up this year and next.

Astronomy and Society

Satellites and Space Debris Are Polluting Our Night Skies

Astronomers are sounding the alarm about low-Earth orbit satellites and space debris as significant contributors to light pollution that will affect even the remotest earthbound stargazer.

Satellite trail passes through galaxy

Astronomy and Society

Satellite Trails Mar Hubble Images

An accounting of satellite streaks across two decades of Hubble Space Telescopes finds their appearance is increasing.

OSIRIS-REx touches down on near-Earth asteroid Bennu in an artist's illustration

Astronomy and Society

Are We Finally on the Cusp of Commercial Asteroid Mining?

Years after initial space-mining ventures went bust, startup AstroForge has announced two missions in 2023 to obtain rare minerals from a near-Earth asteroid.

2023 CX1

Astronomy and Society

Small Asteroid Spotted Hours Before Demise

The swift detection of a small asteroid, and recovery of its surviving fragments, shows we’re getting better at spotting incoming objects.

Trailing plume ejected from bright Dimorphos

Astronomy and Society

How Citizen Scientists Are Monitoring the DART Impact's Aftereffects

Observers around the globe are keeping an eye on the asteroid Didymos and its moon Dimorphos to track the long-term effects of the DART mission's impact.

Terence Dickinson

Astronomy and Society

Terence Dickinson (1943 – 2023)

Terence Dickinson, Canadian astronomer and author of numerous popular books on astronomy, has passed away.

Infographic showing increasing skyglow and disappearing stars

Astronomy and Society

Light Pollution Is Increasing Even Faster Than We Realized

The average brightness of the night sky is increasing by 10% every year, making the stars less visible.

Light pollution map for North America

Astronomy and Society

Light Pollution Is Creeping Up on the World's Observatories

Astronomical observatories enjoy some of the world’s darkest night skies. But even there light pollution is spreading, a new study suggests.

Holmdel Horn

Astronomy and Society

Town Votes to Protect the Holmdel Horn That "Heard" the Big Bang

Redevelopment plans could threaten the site that houses the Holmdel Horn, the instrument responsible for hearing the "hiss" of background radiation from the Big Bang.

grey moon landscape with an astronaut walking

Astronomy and Society

Apollo 17 in Pictures: “God Willing, as We Shall Return”

On the 50th anniversary of Apollo 17, we look back at iconic photos as well as rarely seen images from the mission.

BlueWalker 3 satellite panel dwarfs team that built it

Astronomy and Society

BlueWalker 3 Satellite Unfolds, Brightening 40-fold

The unfolding of the BlueWalker 3's giant flat-panel antenna array resulted in a satellite 40 times as bright, outshining most stars.

SLS Launch

Astronomy and Society

Lift-off! NASA Launches Artemis 1 Mission to the Moon

NASA’s next-generation Moon rocket has left the launchpad on the first flight of the Artemis program.

an aerial shot of a large cement disc in the midst of trees

Astronomy and Society

National Science Foundation Will Not Rebuild Arecibo

While the NSF plans to establish an educational center at the Arecibo Observatory, the institution has stated it will not fund science there.

Astronomy and Society

Astrophotographer of the Year Awards

The Royal Observatory Greenwich has announced the winners of the 14th annual Astronomy Photographer of the Year contest.

Astronomy and Society

Photographers "Capture the Dark" in Stunning Images

The International Dark-Sky Association celebrates photography's role in the fight against light pollution. Here are this year's contest winners!

Space Debris

Astronomy and Society

The Hazards of Uncontrolled Reentries from Space

A recent study examines the risk posed to human life by reentering space debris as the number of rocket launches continues to grow.

BlueWalker 3 satellite panel dwarfs team that built it

Astronomy and Society

Bright New Satellites Join a Crowded Sky — Here’s How You Can Help

The imminent launch of a BlueWalker satellite, with a giant phased array antenna, portends a brightening night sky. Amateur astronomers can help record these changes with the goal of mitigating them.