Articles tagged "venus"

venus by parker solar probe july 11 2020 f

Venus' ionosphere undergoes puzzling changes over the 11-year solar cycle

A new study published today in Geophysical Research Letters confirms that Venus' upper atmosphere undergoes puzzling changes over the Sun's 11-year activity cycle. The scientists studied data provided by Parker Solar Probe's first direct measurement of...

May 03, 2021

Venus volcano artist depiction by ESA

New evidence suggests active volcanoes still present on Venus

Research led by the Universities Space Research Association (USRA) showed evidence indicating the surprising probability that there are still active volcanoes on Venus. If confirmed this would make Venus and Earth the only planets in our solar system with recent...

January 22, 2020

many faces of venus

Ev Cochrane: The Many Faces of Venus

Why did ancient cultures around the world identify the planet Venus as a great comet? One of the leading comparative mythologists to explore this question is Ev Cochrane, a colleague for several decades of David Talbott and the late Dwardu Cardona. As Cochrane...

October 06, 2019

comet venus

The comet Venus and its missing craters

Since the dawn of the Space Age, the planet Venus has been a proving ground for competing hypotheses in planetary science. From the 1950s to 1970s, Venus was at the center of a blazing scientific controversy. In 1950, in the bestselling book Worlds in Collision, the...

August 09, 2018

venus_feat

Venus' early climate could have sustained life

New research, led by scientists from the NASA Goddard Institute for Space Studies, suggests Venus and Earth closely resembled each other during the early days of the Solar System, between one and two billion years ago. Venus, now the hottest planet in our Solar...

August 09, 2016

venus_cloud_tops_feat

Venus weather patterns reveal planet's surface

New research, based on data from ESA's Venus Express satellite, for the first time reveals how the weather patterns on Venus are directly connected to the surface topography of the planet. Results suggest the Venus' thick cloud cover could offer further...

July 30, 2016

venus_electric_field_f

Electric fields around Venus stripped its atmosphere of water components

Scientists using data obtained by ESA's Venus Express have discovered a strong electric field around the planet Venus. Venus' electric field is at least 5 - 10 times stronger than Earth's and it seems it played a crucial part in removing water components...

June 20, 2016

comet_venus_past_and_present_f

The comet Venus - past and present

The planet Venus presents many unresolved mysteries to planetary scientists. However, equally mysterious is Venus' extraordinary role in the world's ancient astronomies. In this Space News episode, we explore the remarkable electrical environment of Venus...

April 14, 2016

Volcanic_activity_on_Venus_node_full_image_2

Venus - volcanically active Solar System body?

Scientists working for the ESA's Venus Express mission have recently presented the best evidence yet for existence of active volcanoes on planet Venus. Previous radar missions have revealed Venus to be covered in volcanoes and lava flows and it is long assumed that

July 01, 2015

interaction_between_venus_and_the_solar_wind_esa

Unexplained warm layer discovered in Venus’ atmosphere

A group of Russian, European and American scientists have found a warm layer in Venus’ atmosphere, the nature of which is still unknown. The researchers made the discovery when compiling a temperature map of the upper atmosphere on the planet’s night side ba

March 26, 2015

venus_express_probe_on_real_image_of_venus_atmospheric_waves

The atmospheric waves of Venus, key to understanding the superrotation of its atmosphere, deciphered

Venus’ atmosphere rotates up to sixty times faster than its surface, a phenomenon known as superrotation whose origin hast yet to be satisfactorily explained...Venus is a slowly rotating planet since it takes about two hundred and forty three terrestrial days to c

July 10, 2014

Venus_Express_aerobraking_node_full_image_2

Venus now the first planet after Earth to get daily space weather reports

European Space Agency (ESA) announced today they have started issuing regular space weather reports for a spacecraft orbiting planet Venus. This is the first time since the exploration of Solar System has begun that a planet, other than Earth, gets a dedi

June 06, 2014

Venus Express_Venus ionosphere_MPS_410

The tail of Venus and the weak solar wind - when a planet behaves like a comet

Measurements obtained with ESA's Venus Express spacecraft have shed new light on the interaction between the solar wind and the second planet from the Sun. During a rare period of very low density solar outflow, the ionosphere of Venus was observed to become

September 19, 2013

con_1

Triple conjunction in the sunset sky on May 26, 2013

The three brightest planets in this month's night sky are lining up for a remarkable sunset conjunction at the end of May.  On May 26, 2013, in a triple conjunction, Venus, Jupiter and Mercury will form a tight triangle only three degrees

May 23, 2013

latest 2

Venus, Mars and Uranus seen by SOHO's coronograph

NASA/ESA's SOHO images are revealing a sight no one else gets to see: Venus, Mars and Uranus are all crowding into the same picture with the Sun. From our perspective on Earth, it is happening in the daylight sky very close to the glaring Sun. Using a disk to block

March 31, 2013

Selection_345

Farside active region shoots bright CME toward Venus

An active region in the Sun's far-southern hemisphere erupted on March 23, 2013 around 13:00 UTC hurling bright Coronal Mass Ejection (CME) toward the Venus. A glancing impact is expected on March 25th. Venus has no global magnetic field to protect it from CME's so the

March 24, 2013

saturn venus

Stunning views of Venus through Saturn's rings

The international Cassini spacecraft took amazing images of Venus shining through Saturn's rings. Venus and Saturn are about 1,321,200,000 km (820,955,619 miles or 8.83 astronomical units) apart on average. Venus is brighter in Saturn’s skies than Earth is,

March 05, 2013

venus ionosphere

Venus Express reveals new facts about Venus' ionosphere

On January 29, 2013, ESA revealed observations made by the spacecraft in August 2010, when it studied the effect of reduced solar wind on planet's ionosphere. Researchers found that planet’s ionosphere ballooned outward on the planet’s...

January 29, 2013

Venus Express

A day in the life of Venus

ESA’s Venus Express spacecraft orbited at 66 000 km above the Venus south pole and captured bright and dark cloud bands wind around the poles of Venus, staring down into the south polar vortex. Venus Express has been orbiting the planet since 2006. It carries seven

January 23, 2013

jupiter venus aldebaran july 2012

Moon, Venus and Jupiter sky show in early morning sky

Venus, Jupiter and the moon will gather together in the early morning sky Sunday (July 15). Set your alarm clock for around 4:30 a.m. local time on Sunday and watch east-northeast sky. The crescent moon, just 13%i lluminated, appears in close proximity to the two

July 15, 2012

jj

Venus and Jupiter show in July

The brightest planets in the solar system are converging for a beautiful sunrise sky show in early July.Every morning this July, the two brightest planets (Venus –4.7 and Jupiter –2.1) in the solar system will put on a show before sunrise. Look out on east you

July 03, 2012

sunearth01

CME cloud is about to affect Venus, Earth and Mars

Sunspot 1504 poses a growing threat for Earth-directed M-class solar flares and continues to expand into a large-sized sunspot cluster. Now spans the size of at least 4 planet Earths.It erupted in southern hemisphere on June 13th at 13:19 UTC, producing a

June 14, 2012

Howell1

Skywatchers guide: The 2012 transit of Venus - Everything you need to know about!

The upcoming transit of Venus will occur on June 5th in the Western Hemisphere and on June 6th in the Eastern Hemisphere. We bring you some facts and tips on how to make your skywatching more memorable.Why this is a rare event?The orbits

June 01, 2012

hs 2012 22 a large_web

Hubble will use Moon as the mirror to watch Venus transit

Scientists plan to use the moon as a mirror to watch this year’s June 5-6 transit of Venus with the Hubble Space Telescope. That’s because Hubble can’t look at the sun directly – the bright light could damage the telescope’s super-sensitive instruments.This

May 10, 2012

global visibility of venus transit 2012

Venus transit of 2012 will not be seen again until 2117

A transit of Venus is the observed passage of the planet across the disk of the Sun. The planet Venus, orbiting the Sun “on the inside track,” catches up to and passes the slower Earth.  Venus, appearing as a small dot in the foreground, will move from left to

May 05, 2012

Gary A. Becker 3 10 12 venus jupiter_1331433963

Jupiter meets Venus - 3° apart at their closest approach on March 13th

Venus and Jupiter are the second and third brightest objects in the night sky, after the Moon. Every evening Venus has appeared higher and Jupiter lower on the western sky. Now they're about to cross paths. From now until March 17th the two planets will be within 5°

March 11, 2012

venus explosions caused by space weather hfa

Hot flow anomalies - surprising explosions on Venus caused by space weather

A recent study, appearing online in the Journal of Geophysical Research on February 29, 2012, has found clear evidence on Venus for a type of space weather outburst quite common at Earth, called a hot flow anomaly. These anomalies, also known as HFAs, cause a temporary

March 07, 2012

solar system scope on feb 25 2012 2

Triple conjunction - Jupiter, Venus and Moon line up this weekend

Jupiter,Venus and Moon will be seen in close proximity to each other on the nights of Saturday and Sunday (Feb. 25 and 26), forming an astronomical event and skywatching treat known as a triple conjunction.A triple conjunction is an astronomical event, where

February 24, 2012

Venus_globe

Venus rotation shortened for 6,5 minutes. What's causing the planet to slow down?

Using the VIRTIS instrument at infrared wavelengths to penetrate the thick cloud cover, scientists studied surface features and discovered that some were displaced by up to 20 km from where they should be given the accepted rotation rate as measured by NASA’s

February 16, 2012

jupiter venus december night sky

Bright lights in the evening sky: Venus & Jupiter

The two intensely bright "stars" in the night sky tonight are a pair of dazzling planets: Venus and Jupiter as bright lights outshining all stars right now. If you have clear skies overhead, you should be able to spot these eye-catching worlds with your naked

December 15, 2011

xrt_ffi_latest

Another Venus-directed CME

A magnetic prominence dancing along the sun's southeastern limb became unstable on Nov. 15th and slowly erupted. NASA's Solar Dynamics Observatory recorded the coronal mass ejection (CME), which unfolded over a period of thirteen hours: The eruption hurled a cloud

November 16, 2011

1231249977 m

Venus-directed CME

A coronal mass ejection (CME, movie) that swept past Mercury on Nov. 13th will likely hit Venus later today. Because Venus has no global magnetic field to protect it, the impact could erode material directly from the top of the planet's atmosphere. Venus has atmosphere

November 14, 2011

Comet Elenin coming pass earth 2011

Goodbye Comet Elenin!

Comet Elenin, or to be precise, its debris, made its closest pass by Earth on Oct. 16, 2011 without causing any earthquakes, tsunamis, or high tides and it didn’t collide with Earth, either. Strangely, but here was no brown dwarf or Mothership hidden in the

October 18, 2011

20111014_1024_c2_512

Farside CME hurled toward Mercury and Venus

An active region on the far side of the sun erupted on October 14 and hurled a significant coronal mass ejection toward Mercury and Venus. Analysts at the Goddard Space Flight Center expect the cloud to hit the innermost planet on October 15 around 08:30 UTC....

October 14, 2011

venuscme_strip2

New sunspots forming, Venus-directed CME

Yesterday, the Solar and Heliospheric Observatory witnessed a spectacular explosion on the sun that seemed to pass perilously close to Venus.As the movie shows, the CME passed harmlessly. There was no collision, and it wasn't even close. Although Venus seems to be

August 17, 2011

Geoff Sims 20110513 05a_1305261204_med

Planetary triangle seen on sky this morning

Another day, another alignment of planets. "This morning, May 14th, the 'planetary triangle' created by Venus, Jupiter and Mercury adorned the eastern sky behind my nearby mosque," reports Shahrin Ahmad, who snapped this picture from his rooftop observatory of Sri

May 14, 2011

Simon Chan 20110501_ConjunctionAtKingsParkPerthsmall_1304214047_med

SkyWatchers: Great Morning Planet Show!

The Great Morning Planet Show of May 2011 is underway. Every morning for the rest of this month, you can see a beautiful gathering of four planets in the eastern sky. They are Mars, Jupiter, Venus and Mercury, shown here on May 1st over Magnetic Island in east

May 03, 2011

Mar_2010_evening_planets

2011 Skywatching Guide: Planets in the Solar System

The planets of our solar system are at tomes some of the most rewarding and simplest skywatching targets to spot, if you know when and where to look. Here's a look at how to observe the planets of the solar system in 2011: Tip: Astronomers measure distances in...

April 19, 2011

081007 messenger flyby2B 02

Rare sight: Mercury to meet Mars at dawn on Tuesday

Skywatchers set your alarm clocks: On Tuesday morning (April 19), Mercury will appear to have a close encounter with Mars. In reality, the two planets will actually be separated by about 161 million miles (259 million kilometers), but in Earth’s sky they will...

April 18, 2011