481–500 of 1,395 results
Mars Hope

Astronomy in Space with David Dickinson

The United Arab Emirates' Hope Enters Orbit Around Mars

The United Arab Emirates Hope orbiter is the first in a series of spacecraft arriving at the Red Planet in the next week.

Daytime planet fest

Explore the Night with Bob King

Planets and Comets Can't Hide from SOHO's Eye

With the help of the Solar Heliospheric Observatory you can not only keep track of the planets in the daytime sky but maybe even discover a comet.

Apollo 15 site

Astronomy in Space with David Dickinson

Green Bank Tests New Planetary Radar

A newly installed planetary radar system on the Green Bank Radio Telescope will probe the solar system in detail.

Comet 67P/Churyumov-Gerasimenko

Explore the Night with Bob King

Comet Watch 2021

If you own an 8-inch or larger telescope you might see more than a dozen new and returning comets this year, including one potential naked-eye candidate.

Imaging Foundations with Richard Wright

In Astrophotography, Bigger Is Not Always Better!

Don't be intimidated by astrophotography equipment — modest equipment can do great things.

Juno Insight

Astronomy in Space with David Dickinson

NASA Extends Juno, InSight Missions

NASA has granted two key planetary missions extensions, so InSight and Juno will continue to return data from Mars and Jupiter, respectively, for years to come.

a blue and pink planet in half shadow against a black background

Cosmic Relief with David Grinspoon

Venus Surprise

Will phosphine be the “Mars rock” of our sister planet?

Deep-sky map Capella region

Explore the Night with Bob King

Foraging for Deep-sky Delights with Capella, the Goat Star

We explore deep-sky riches within a stone's throw of Capella, one of the season's brightest stars.

Artemis-1

Astronomy in Space with David Dickinson

Space Missions to Watch in 2021

The coming year will feature three space missions arriving at Mars, the launch of SLS and James Webb, and much more.

Imaging Foundations with Richard Wright

A Free Tool for Lucky Imaging

Check out this free astrophotography software package that'll make processing your lucky images — especially of the Sun and Moon — a snap.

Explore the Night with Bob King

Jupiter and Saturn Embrace in Solstice Conjunction

Jupiter and Saturn fashion the Great Conjunction of 2020 when they pair up on December 21st, the winter solstice. That evening they'll be closest in nearly 400 years.

Chang'e 5

Astronomy in Space with David Dickinson

Chang'e 5's Lunar Sample Arrives on Earth

China’s Chang’e 5 lunar sample-return capsule has arrived safely on Earth.

illustration of active galaxy

The Black Hole Files with Camille Carlisle

Survey Finds Newborn Black Hole Jets in Distant Galaxies

Astronomers have spotted a surprising number of quasars with jets launched within a couple of decades.

Geminids from Tenerife

Explore the Night with Bob King

A Banner Year for the Geminid Meteor Shower

With no Moon to brighten the night, this year's rich Geminid meteor shower should be one of the best ever. Find a spot away from city lights, dress warmly, and don't forget the hot chocolate.

Hayabusa 2

Astronomy in Space with David Dickinson

Hayabusa 2 Returns Sample of Asteroid Ryugu to Earth

The predawn operation to recover the Hayabusa 2 sample-return capsule in the Australian Outback was a success.

Chang'e 5 panorama

Astronomy in Space with David Dickinson

China's Chang'e 5 Collects Samples, Departs from the Moon

China's Chang’e-5 ascent vehicle has departed Oceanus Procellarum with pieces of lunar soil after a lightning-quick sample collection.

Chang'e 5 (art)

Astronomy in Space with David Dickinson

China Lands Ambitious Sample-Return Mission on the Moon

The aim of China's Chang'e 5 mission is to return samples of lunar soil to Earth by the end of 2020.

Surveyor 2

Astronomy in Space with David Dickinson

Earth's New "Minimoon" May be a 1960s-Era Rocket Booster

An object set to pass near Earth next month may in fact be a relic of the early Space Age.

Closeup of a modern high speed camera

Imaging Foundations with Richard Wright

Two Ways to Use Video for Astrophotography

Use high-speed cameras to capture spectacular live views of galaxies and high-res images of the Moon and planets.

2001 Leonid storm

Explore the Night with Bob King

Leonid Meteor Shower to the Rescue

Modest but reliable, the annual Leonid meteor shower returns this week. Take an hour or two to relax and enjoy the show.